406009440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1046962080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 79, 80, 83, 86, 90, 96, 120, 129, 144, 158, 160, 166, 172, 180, 215, 237, 240, 249, 258, 288, 316, 332, 344, 360, 387, 395, 415, 430, 474, 480, 498, 516, 632, 645, 664, 688, 711, 720, 747, 774, 790, 830, 860, 948, 996, 1032, 1185, 1245, 1264, 1290, 1328, 1376, 1422, 1440, 1494, 1548, 1580, 1660, 1720, 1896, 1935, 1992, 2064, 2370, 2490, 2528, 2580, 2656, 2844, 2988, 3096, 3160, 3320, 3397, 3440, 3555, 3569, 3735, 3792, 3870, 3984, 4128, 4740, 4980, 5160, 5688, 5976, 6192, 6320, 6557, 6640, 6794, 6880, 7110, 7138, 7470, 7584, 7740, 7968, 9480, 9960, 10191, 10320, 10707, 11376, 11952, 12384, 12640, 13114, 13280, 13588, 14220, 14276, 14940, 15480, 16985, 17845, 18960, 19671, 19920, 20382, 20640, 21414, 22752, 23904, 26228, 27176, 28440, 28552, 29880, 30573, 30960, 32121, 32785, 33970, 35690, 37920, 39342, 39840, 40764, 42828, 50955, 52456, 53535, 54352, 56880, 57104, 59013, 59760, 61146, 61920, 64242, 65570, 67940, 71380, 78684, 81528, 85656, 98355, 101910, 104912, 107070, 108704, 113760, 114208, 118026, 119520, 122292, 128484, 131140, 135880, 142760, 152865, 157368, 160605, 163056, 171312, 196710, 203820, 209824, 214140, 236052, 244584, 256968, 262280, 271760, 281951, 285520, 295065, 305730, 314736, 321210, 326112, 342624, 393420, 407640, 428280, 472104, 489168, 513936, 524560, 543520, 563902, 571040, 590130, 611460, 629472, 642420, 786840, 815280, 845853, 856560, 944208, 978336, 1027872, 1049120, 1127804, 1180260, 1222920, 1284840, 1409755, 1573680, 1630560, 1691706, 1713120, 1888416, 2255608, 2360520, 2445840, 2537559, 2569680, 2819510, 3147360, 3383412, 4229265, 4511216, 4721040, 4891680, 5075118, 5139360, 5639020, 6766824, 8458530, 9022432, 9442080, 10150236, 11278040, 12687795, 13533648, 16917060, 20300472, 22556080, 25375590, 27067296, 33834120, 40600944, 45112160, 50751180, 67668240, 81201888, 101502360, 135336480, 203004720, 406009440]

約数ペア:

[(1, 406009440), (2, 203004720), (3, 135336480), (4, 101502360), (5, 81201888), (6, 67668240), (8, 50751180), (9, 45112160), (10, 40600944), (12, 33834120), (15, 27067296), (16, 25375590), (18, 22556080), (20, 20300472), (24, 16917060), (30, 13533648), (32, 12687795), (36, 11278040), (40, 10150236), (43, 9442080), (45, 9022432), (48, 8458530), (60, 6766824), (72, 5639020), (79, 5139360), (80, 5075118), (83, 4891680), (86, 4721040), (90, 4511216), (96, 4229265), (120, 3383412), (129, 3147360), (144, 2819510), (158, 2569680), (160, 2537559), (166, 2445840), (172, 2360520), (180, 2255608), (215, 1888416), (237, 1713120), (240, 1691706), (249, 1630560), (258, 1573680), (288, 1409755), (316, 1284840), (332, 1222920), (344, 1180260), (360, 1127804), (387, 1049120), (395, 1027872), (415, 978336), (430, 944208), (474, 856560), (480, 845853), (498, 815280), (516, 786840), (632, 642420), (645, 629472), (664, 611460), (688, 590130), (711, 571040), (720, 563902), (747, 543520), (774, 524560), (790, 513936), (830, 489168), (860, 472104), (948, 428280), (996, 407640), (1032, 393420), (1185, 342624), (1245, 326112), (1264, 321210), (1290, 314736), (1328, 305730), (1376, 295065), (1422, 285520), (1440, 281951), (1494, 271760), (1548, 262280), (1580, 256968), (1660, 244584), (1720, 236052), (1896, 214140), (1935, 209824), (1992, 203820), (2064, 196710), (2370, 171312), (2490, 163056), (2528, 160605), (2580, 157368), (2656, 152865), (2844, 142760), (2988, 135880), (3096, 131140), (3160, 128484), (3320, 122292), (3397, 119520), (3440, 118026), (3555, 114208), (3569, 113760), (3735, 108704), (3792, 107070), (3870, 104912), (3984, 101910), (4128, 98355), (4740, 85656), (4980, 81528), (5160, 78684), (5688, 71380), (5976, 67940), (6192, 65570), (6320, 64242), (6557, 61920), (6640, 61146), (6794, 59760), (6880, 59013), (7110, 57104), (7138, 56880), (7470, 54352), (7584, 53535), (7740, 52456), (7968, 50955), (9480, 42828), (9960, 40764), (10191, 39840), (10320, 39342), (10707, 37920), (11376, 35690), (11952, 33970), (12384, 32785), (12640, 32121), (13114, 30960), (13280, 30573), (13588, 29880), (14220, 28552), (14276, 28440), (14940, 27176), (15480, 26228), (16985, 23904), (17845, 22752), (18960, 21414), (19671, 20640), (19920, 20382)]