639533160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 384

約数和(自身を含む): 2575123200

約数和(自身を除く): 1935590040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 37, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 74, 76, 84, 90, 95, 105, 111, 114, 120, 126, 133, 140, 148, 152, 168, 171, 180, 185, 190, 210, 222, 228, 252, 259, 266, 280, 285, 296, 315, 333, 342, 360, 361, 370, 380, 399, 420, 444, 456, 504, 518, 532, 555, 570, 630, 665, 666, 684, 703, 722, 740, 760, 777, 798, 840, 855, 888, 1036, 1064, 1083, 1110, 1140, 1197, 1260, 1295, 1330, 1332, 1368, 1406, 1444, 1480, 1554, 1596, 1665, 1710, 1805, 1995, 2072, 2109, 2166, 2220, 2280, 2331, 2394, 2520, 2527, 2590, 2660, 2664, 2812, 2888, 3108, 3192, 3249, 3330, 3420, 3515, 3610, 3885, 3990, 4218, 4332, 4440, 4662, 4788, 4921, 5054, 5180, 5320, 5415, 5624, 5985, 6216, 6327, 6498, 6660, 6840, 6859, 7030, 7220, 7581, 7770, 7980, 8436, 8664, 9324, 9576, 9842, 10108, 10360, 10545, 10830, 11655, 11970, 12635, 12654, 12996, 13320, 13357, 13718, 14060, 14440, 14763, 15162, 15540, 15960, 16245, 16872, 18648, 19684, 20216, 20577, 21090, 21660, 22743, 23310, 23940, 24605, 25270, 25308, 25992, 26714, 27436, 28120, 29526, 30324, 31080, 31635, 32490, 34295, 37905, 39368, 40071, 41154, 42180, 43320, 44289, 45486, 46620, 47880, 48013, 49210, 50540, 50616, 53428, 54872, 59052, 60648, 61731, 63270, 64980, 66785, 68590, 73815, 75810, 80142, 82308, 84360, 88578, 90972, 93240, 93499, 96026, 98420, 101080, 102885, 106856, 113715, 118104, 120213, 123462, 126540, 129960, 133570, 137180, 144039, 147630, 151620, 160284, 164616, 177156, 181944, 186998, 192052, 196840, 200355, 205770, 221445, 227430, 240065, 240426, 246924, 253080, 253783, 267140, 274360, 280497, 288078, 295260, 303240, 308655, 320568, 354312, 373996, 384104, 400710, 411540, 432117, 442890, 454860, 467495, 480130, 480852, 493848, 507566, 534280, 560994, 576156, 590520, 601065, 617310, 720195, 747992, 761349, 801420, 823080, 841491, 864234, 885780, 909720, 934990, 960260, 961704, 1015132, 1121988, 1152312, 1202130, 1234620, 1268915, 1402485, 1440390, 1522698, 1602840, 1682982, 1728468, 1771560, 1776481, 1869980, 1920520, 2030264, 2160585, 2243976, 2284047, 2404260, 2469240, 2537830, 2804970, 2880780, 3045396, 3365964, 3456936, 3552962, 3739960, 3806745, 4207455, 4321170, 4568094, 4808520, 5075660, 5329443, 5609940, 5761560, 6090792, 6731928, 7105924, 7613490, 8414910, 8642340, 8882405, 9136188, 10151320, 10658886, 11219880, 11420235, 14211848, 15226980, 15988329, 16829820, 17284680, 17764810, 18272376, 21317772, 22840470, 26647215, 30453960, 31976658, 33659640, 35529620, 42635544, 45680940, 53294430, 63953316, 71059240, 79941645, 91361880, 106588860, 127906632, 159883290, 213177720, 319766580, 639533160]

約数ペア:

[(1, 639533160), (2, 319766580), (3, 213177720), (4, 159883290), (5, 127906632), (6, 106588860), (7, 91361880), (8, 79941645), (9, 71059240), (10, 63953316), (12, 53294430), (14, 45680940), (15, 42635544), (18, 35529620), (19, 33659640), (20, 31976658), (21, 30453960), (24, 26647215), (28, 22840470), (30, 21317772), (35, 18272376), (36, 17764810), (37, 17284680), (38, 16829820), (40, 15988329), (42, 15226980), (45, 14211848), (56, 11420235), (57, 11219880), (60, 10658886), (63, 10151320), (70, 9136188), (72, 8882405), (74, 8642340), (76, 8414910), (84, 7613490), (90, 7105924), (95, 6731928), (105, 6090792), (111, 5761560), (114, 5609940), (120, 5329443), (126, 5075660), (133, 4808520), (140, 4568094), (148, 4321170), (152, 4207455), (168, 3806745), (171, 3739960), (180, 3552962), (185, 3456936), (190, 3365964), (210, 3045396), (222, 2880780), (228, 2804970), (252, 2537830), (259, 2469240), (266, 2404260), (280, 2284047), (285, 2243976), (296, 2160585), (315, 2030264), (333, 1920520), (342, 1869980), (360, 1776481), (361, 1771560), (370, 1728468), (380, 1682982), (399, 1602840), (420, 1522698), (444, 1440390), (456, 1402485), (504, 1268915), (518, 1234620), (532, 1202130), (555, 1152312), (570, 1121988), (630, 1015132), (665, 961704), (666, 960260), (684, 934990), (703, 909720), (722, 885780), (740, 864234), (760, 841491), (777, 823080), (798, 801420), (840, 761349), (855, 747992), (888, 720195), (1036, 617310), (1064, 601065), (1083, 590520), (1110, 576156), (1140, 560994), (1197, 534280), (1260, 507566), (1295, 493848), (1330, 480852), (1332, 480130), (1368, 467495), (1406, 454860), (1444, 442890), (1480, 432117), (1554, 411540), (1596, 400710), (1665, 384104), (1710, 373996), (1805, 354312), (1995, 320568), (2072, 308655), (2109, 303240), (2166, 295260), (2220, 288078), (2280, 280497), (2331, 274360), (2394, 267140), (2520, 253783), (2527, 253080), (2590, 246924), (2660, 240426), (2664, 240065), (2812, 227430), (2888, 221445), (3108, 205770), (3192, 200355), (3249, 196840), (3330, 192052), (3420, 186998), (3515, 181944), (3610, 177156), (3885, 164616), (3990, 160284), (4218, 151620), (4332, 147630), (4440, 144039), (4662, 137180), (4788, 133570), (4921, 129960), (5054, 126540), (5180, 123462), (5320, 120213), (5415, 118104), (5624, 113715), (5985, 106856), (6216, 102885), (6327, 101080), (6498, 98420), (6660, 96026), (6840, 93499), (6859, 93240), (7030, 90972), (7220, 88578), (7581, 84360), (7770, 82308), (7980, 80142), (8436, 75810), (8664, 73815), (9324, 68590), (9576, 66785), (9842, 64980), (10108, 63270), (10360, 61731), (10545, 60648), (10830, 59052), (11655, 54872), (11970, 53428), (12635, 50616), (12654, 50540), (12996, 49210), (13320, 48013), (13357, 47880), (13718, 46620), (14060, 45486), (14440, 44289), (14763, 43320), (15162, 42180), (15540, 41154), (15960, 40071), (16245, 39368), (16872, 37905), (18648, 34295), (19684, 32490), (20216, 31635), (20577, 31080), (21090, 30324), (21660, 29526), (22743, 28120), (23310, 27436), (23940, 26714), (24605, 25992), (25270, 25308)]