1235789640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 288

約数和(自身を含む): 4370329080

約数和(自身を除く): 3134539440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 257, 285, 296, 333, 342, 360, 361, 370, 380, 444, 456, 514, 555, 570, 666, 684, 703, 722, 740, 760, 771, 855, 888, 1028, 1083, 1110, 1140, 1285, 1332, 1368, 1406, 1444, 1480, 1542, 1665, 1710, 1805, 2056, 2109, 2166, 2220, 2280, 2313, 2570, 2664, 2812, 2888, 3084, 3249, 3330, 3420, 3515, 3610, 3855, 4218, 4332, 4440, 4626, 4883, 5140, 5415, 5624, 6168, 6327, 6498, 6660, 6840, 7030, 7220, 7710, 8436, 8664, 9252, 9509, 9766, 10280, 10545, 10830, 11565, 12654, 12996, 13320, 13357, 14060, 14440, 14649, 15420, 16245, 16872, 18504, 19018, 19532, 21090, 21660, 23130, 24415, 25308, 25992, 26714, 28120, 28527, 29298, 30840, 31635, 32490, 38036, 39064, 40071, 42180, 43320, 43947, 46260, 47545, 48830, 50616, 53428, 57054, 58596, 63270, 64980, 66785, 73245, 76072, 80142, 84360, 85581, 87894, 92520, 92777, 95090, 97660, 106856, 114108, 117192, 120213, 126540, 129960, 133570, 142635, 146490, 160284, 171162, 175788, 180671, 185554, 190180, 195320, 200355, 219735, 228216, 240426, 253080, 267140, 278331, 285270, 292980, 320568, 342324, 351576, 361342, 371108, 380360, 400710, 427905, 439470, 463885, 480852, 534280, 542013, 556662, 570540, 585960, 601065, 684648, 722684, 742216, 801420, 834993, 855810, 878940, 903355, 927770, 961704, 1084026, 1113324, 1141080, 1202130, 1391655, 1445368, 1602840, 1626039, 1669986, 1711620, 1757880, 1806710, 1855540, 2168052, 2226648, 2404260, 2710065, 2783310, 3252078, 3339972, 3423240, 3432749, 3613420, 3711080, 4174965, 4336104, 4808520, 5420130, 5566620, 6504156, 6679944, 6865498, 7226840, 8130195, 8349930, 10298247, 10840260, 11133240, 13008312, 13730996, 16260390, 16699860, 17163745, 20596494, 21680520, 27461992, 30894741, 32520780, 33399720, 34327490, 41192988, 51491235, 61789482, 65041560, 68654980, 82385976, 102982470, 123578964, 137309960, 154473705, 205964940, 247157928, 308947410, 411929880, 617894820, 1235789640]

約数ペア:

[(1, 1235789640), (2, 617894820), (3, 411929880), (4, 308947410), (5, 247157928), (6, 205964940), (8, 154473705), (9, 137309960), (10, 123578964), (12, 102982470), (15, 82385976), (18, 68654980), (19, 65041560), (20, 61789482), (24, 51491235), (30, 41192988), (36, 34327490), (37, 33399720), (38, 32520780), (40, 30894741), (45, 27461992), (57, 21680520), (60, 20596494), (72, 17163745), (74, 16699860), (76, 16260390), (90, 13730996), (95, 13008312), (111, 11133240), (114, 10840260), (120, 10298247), (148, 8349930), (152, 8130195), (171, 7226840), (180, 6865498), (185, 6679944), (190, 6504156), (222, 5566620), (228, 5420130), (257, 4808520), (285, 4336104), (296, 4174965), (333, 3711080), (342, 3613420), (360, 3432749), (361, 3423240), (370, 3339972), (380, 3252078), (444, 2783310), (456, 2710065), (514, 2404260), (555, 2226648), (570, 2168052), (666, 1855540), (684, 1806710), (703, 1757880), (722, 1711620), (740, 1669986), (760, 1626039), (771, 1602840), (855, 1445368), (888, 1391655), (1028, 1202130), (1083, 1141080), (1110, 1113324), (1140, 1084026), (1285, 961704), (1332, 927770), (1368, 903355), (1406, 878940), (1444, 855810), (1480, 834993), (1542, 801420), (1665, 742216), (1710, 722684), (1805, 684648), (2056, 601065), (2109, 585960), (2166, 570540), (2220, 556662), (2280, 542013), (2313, 534280), (2570, 480852), (2664, 463885), (2812, 439470), (2888, 427905), (3084, 400710), (3249, 380360), (3330, 371108), (3420, 361342), (3515, 351576), (3610, 342324), (3855, 320568), (4218, 292980), (4332, 285270), (4440, 278331), (4626, 267140), (4883, 253080), (5140, 240426), (5415, 228216), (5624, 219735), (6168, 200355), (6327, 195320), (6498, 190180), (6660, 185554), (6840, 180671), (7030, 175788), (7220, 171162), (7710, 160284), (8436, 146490), (8664, 142635), (9252, 133570), (9509, 129960), (9766, 126540), (10280, 120213), (10545, 117192), (10830, 114108), (11565, 106856), (12654, 97660), (12996, 95090), (13320, 92777), (13357, 92520), (14060, 87894), (14440, 85581), (14649, 84360), (15420, 80142), (16245, 76072), (16872, 73245), (18504, 66785), (19018, 64980), (19532, 63270), (21090, 58596), (21660, 57054), (23130, 53428), (24415, 50616), (25308, 48830), (25992, 47545), (26714, 46260), (28120, 43947), (28527, 43320), (29298, 42180), (30840, 40071), (31635, 39064), (32490, 38036)]