155037480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 256

約数和(自身を含む): 544320000

約数和(自身を除く): 389282520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 29, 30, 39, 40, 46, 52, 58, 60, 65, 69, 78, 87, 92, 104, 115, 116, 120, 130, 138, 145, 149, 156, 174, 184, 195, 230, 232, 260, 276, 290, 298, 299, 312, 345, 348, 377, 390, 435, 447, 460, 520, 552, 580, 596, 598, 667, 690, 696, 745, 754, 780, 870, 894, 897, 920, 1131, 1160, 1192, 1196, 1334, 1380, 1490, 1495, 1508, 1560, 1740, 1788, 1794, 1885, 1937, 2001, 2235, 2262, 2392, 2668, 2760, 2980, 2990, 3016, 3335, 3427, 3480, 3576, 3588, 3770, 3874, 4002, 4321, 4470, 4485, 4524, 5336, 5655, 5811, 5960, 5980, 6670, 6854, 7176, 7540, 7748, 8004, 8642, 8671, 8940, 8970, 9048, 9685, 10005, 10281, 11310, 11622, 11960, 12963, 13340, 13708, 15080, 15496, 16008, 17135, 17284, 17342, 17880, 17940, 19370, 20010, 20562, 21605, 22620, 23244, 25926, 26013, 26680, 27416, 29055, 34270, 34568, 34684, 35880, 38740, 40020, 41124, 43210, 43355, 44551, 45240, 46488, 51405, 51852, 52026, 56173, 58110, 64815, 68540, 69368, 77480, 80040, 82248, 86420, 86710, 89102, 99383, 102810, 103704, 104052, 112346, 116220, 129630, 130065, 133653, 137080, 168519, 172840, 173420, 178204, 198766, 205620, 208104, 222755, 224692, 232440, 259260, 260130, 267306, 280865, 298149, 337038, 346840, 356408, 397532, 411240, 445510, 449384, 496915, 518520, 520260, 534612, 561730, 596298, 668265, 674076, 795064, 842595, 891020, 993830, 1040520, 1069224, 1123460, 1192596, 1291979, 1336530, 1348152, 1490745, 1685190, 1782040, 1987660, 2246920, 2385192, 2583958, 2673060, 2981490, 3370380, 3875937, 3975320, 5167916, 5346120, 5962980, 6459895, 6740760, 7751874, 10335832, 11925960, 12919790, 15503748, 19379685, 25839580, 31007496, 38759370, 51679160, 77518740, 155037480]

約数ペア:

[(1, 155037480), (2, 77518740), (3, 51679160), (4, 38759370), (5, 31007496), (6, 25839580), (8, 19379685), (10, 15503748), (12, 12919790), (13, 11925960), (15, 10335832), (20, 7751874), (23, 6740760), (24, 6459895), (26, 5962980), (29, 5346120), (30, 5167916), (39, 3975320), (40, 3875937), (46, 3370380), (52, 2981490), (58, 2673060), (60, 2583958), (65, 2385192), (69, 2246920), (78, 1987660), (87, 1782040), (92, 1685190), (104, 1490745), (115, 1348152), (116, 1336530), (120, 1291979), (130, 1192596), (138, 1123460), (145, 1069224), (149, 1040520), (156, 993830), (174, 891020), (184, 842595), (195, 795064), (230, 674076), (232, 668265), (260, 596298), (276, 561730), (290, 534612), (298, 520260), (299, 518520), (312, 496915), (345, 449384), (348, 445510), (377, 411240), (390, 397532), (435, 356408), (447, 346840), (460, 337038), (520, 298149), (552, 280865), (580, 267306), (596, 260130), (598, 259260), (667, 232440), (690, 224692), (696, 222755), (745, 208104), (754, 205620), (780, 198766), (870, 178204), (894, 173420), (897, 172840), (920, 168519), (1131, 137080), (1160, 133653), (1192, 130065), (1196, 129630), (1334, 116220), (1380, 112346), (1490, 104052), (1495, 103704), (1508, 102810), (1560, 99383), (1740, 89102), (1788, 86710), (1794, 86420), (1885, 82248), (1937, 80040), (2001, 77480), (2235, 69368), (2262, 68540), (2392, 64815), (2668, 58110), (2760, 56173), (2980, 52026), (2990, 51852), (3016, 51405), (3335, 46488), (3427, 45240), (3480, 44551), (3576, 43355), (3588, 43210), (3770, 41124), (3874, 40020), (4002, 38740), (4321, 35880), (4470, 34684), (4485, 34568), (4524, 34270), (5336, 29055), (5655, 27416), (5811, 26680), (5960, 26013), (5980, 25926), (6670, 23244), (6854, 22620), (7176, 21605), (7540, 20562), (7748, 20010), (8004, 19370), (8642, 17940), (8671, 17880), (8940, 17342), (8970, 17284), (9048, 17135), (9685, 16008), (10005, 15496), (10281, 15080), (11310, 13708), (11622, 13340), (11960, 12963)]