155562120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^3$

素因数の和:87

約数の個数: 320

約数和(自身を含む): 630748800

約数和(自身を除く): 475186680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 361, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 722, 756, 760, 798, 810, 840, 855, 945, 1026, 1064, 1080, 1083, 1134, 1140, 1197, 1260, 1330, 1368, 1444, 1512, 1539, 1596, 1620, 1710, 1805, 1890, 1995, 2052, 2166, 2268, 2280, 2394, 2520, 2527, 2565, 2660, 2835, 2888, 3078, 3192, 3240, 3249, 3420, 3591, 3610, 3780, 3990, 4104, 4332, 4536, 4788, 5054, 5130, 5320, 5415, 5670, 5985, 6156, 6498, 6840, 6859, 7182, 7220, 7560, 7581, 7695, 7980, 8664, 9576, 9747, 10108, 10260, 10773, 10830, 11340, 11970, 12312, 12635, 12996, 13718, 14364, 14440, 15162, 15390, 15960, 16245, 17955, 19494, 20216, 20520, 20577, 21546, 21660, 22680, 22743, 23940, 25270, 25992, 27436, 28728, 29241, 30324, 30780, 32490, 34295, 35910, 37905, 38988, 41154, 43092, 43320, 45486, 47880, 48013, 48735, 50540, 53865, 54872, 58482, 60648, 61560, 61731, 64980, 68229, 68590, 71820, 75810, 77976, 82308, 86184, 90972, 96026, 97470, 101080, 102885, 107730, 113715, 116964, 123462, 129960, 136458, 137180, 143640, 144039, 146205, 151620, 164616, 181944, 185193, 192052, 194940, 204687, 205770, 215460, 227430, 233928, 240065, 246924, 272916, 274360, 288078, 292410, 303240, 308655, 341145, 370386, 384104, 389880, 409374, 411540, 430920, 432117, 454860, 480130, 493848, 545832, 555579, 576156, 584820, 617310, 682290, 720195, 740772, 818748, 823080, 864234, 909720, 925965, 960260, 1023435, 1111158, 1152312, 1169640, 1234620, 1296351, 1364580, 1440390, 1481544, 1637496, 1728468, 1851930, 1920520, 2046870, 2160585, 2222316, 2469240, 2592702, 2729160, 2777895, 2880780, 3456936, 3703860, 3889053, 4093740, 4321170, 4444632, 5185404, 5555790, 5761560, 6481755, 7407720, 7778106, 8187480, 8642340, 10370808, 11111580, 12963510, 15556212, 17284680, 19445265, 22223160, 25927020, 31112424, 38890530, 51854040, 77781060, 155562120]

約数ペア:

[(1, 155562120), (2, 77781060), (3, 51854040), (4, 38890530), (5, 31112424), (6, 25927020), (7, 22223160), (8, 19445265), (9, 17284680), (10, 15556212), (12, 12963510), (14, 11111580), (15, 10370808), (18, 8642340), (19, 8187480), (20, 7778106), (21, 7407720), (24, 6481755), (27, 5761560), (28, 5555790), (30, 5185404), (35, 4444632), (36, 4321170), (38, 4093740), (40, 3889053), (42, 3703860), (45, 3456936), (54, 2880780), (56, 2777895), (57, 2729160), (60, 2592702), (63, 2469240), (70, 2222316), (72, 2160585), (76, 2046870), (81, 1920520), (84, 1851930), (90, 1728468), (95, 1637496), (105, 1481544), (108, 1440390), (114, 1364580), (120, 1296351), (126, 1234620), (133, 1169640), (135, 1152312), (140, 1111158), (152, 1023435), (162, 960260), (168, 925965), (171, 909720), (180, 864234), (189, 823080), (190, 818748), (210, 740772), (216, 720195), (228, 682290), (252, 617310), (266, 584820), (270, 576156), (280, 555579), (285, 545832), (315, 493848), (324, 480130), (342, 454860), (360, 432117), (361, 430920), (378, 411540), (380, 409374), (399, 389880), (405, 384104), (420, 370386), (456, 341145), (504, 308655), (513, 303240), (532, 292410), (540, 288078), (567, 274360), (570, 272916), (630, 246924), (648, 240065), (665, 233928), (684, 227430), (722, 215460), (756, 205770), (760, 204687), (798, 194940), (810, 192052), (840, 185193), (855, 181944), (945, 164616), (1026, 151620), (1064, 146205), (1080, 144039), (1083, 143640), (1134, 137180), (1140, 136458), (1197, 129960), (1260, 123462), (1330, 116964), (1368, 113715), (1444, 107730), (1512, 102885), (1539, 101080), (1596, 97470), (1620, 96026), (1710, 90972), (1805, 86184), (1890, 82308), (1995, 77976), (2052, 75810), (2166, 71820), (2268, 68590), (2280, 68229), (2394, 64980), (2520, 61731), (2527, 61560), (2565, 60648), (2660, 58482), (2835, 54872), (2888, 53865), (3078, 50540), (3192, 48735), (3240, 48013), (3249, 47880), (3420, 45486), (3591, 43320), (3610, 43092), (3780, 41154), (3990, 38988), (4104, 37905), (4332, 35910), (4536, 34295), (4788, 32490), (5054, 30780), (5130, 30324), (5320, 29241), (5415, 28728), (5670, 27436), (5985, 25992), (6156, 25270), (6498, 23940), (6840, 22743), (6859, 22680), (7182, 21660), (7220, 21546), (7560, 20577), (7581, 20520), (7695, 20216), (7980, 19494), (8664, 17955), (9576, 16245), (9747, 15960), (10108, 15390), (10260, 15162), (10773, 14440), (10830, 14364), (11340, 13718), (11970, 12996), (12312, 12635)]