275385240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1$

素因数の和:231

約数の個数: 288

約数和(自身を含む): 1023487920

約数和(自身を除く): 748102680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 163, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 326, 342, 360, 361, 380, 390, 456, 468, 489, 494, 520, 570, 585, 652, 684, 722, 741, 760, 780, 815, 855, 936, 978, 988, 1083, 1140, 1170, 1235, 1304, 1368, 1444, 1467, 1482, 1560, 1630, 1710, 1805, 1956, 1976, 2119, 2166, 2223, 2280, 2340, 2445, 2470, 2888, 2934, 2964, 3097, 3249, 3260, 3420, 3610, 3705, 3912, 4238, 4332, 4446, 4680, 4693, 4890, 4940, 5415, 5868, 5928, 6194, 6357, 6498, 6520, 6840, 7220, 7335, 7410, 8476, 8664, 8892, 9291, 9386, 9780, 9880, 10595, 10830, 11115, 11736, 12388, 12714, 12996, 14079, 14440, 14670, 14820, 15485, 16245, 16952, 17784, 18582, 18772, 19071, 19560, 21190, 21660, 22230, 23465, 24776, 25428, 25992, 27873, 28158, 29340, 29640, 30970, 31785, 32490, 37164, 37544, 38142, 40261, 42237, 42380, 43320, 44460, 46455, 46930, 50856, 55746, 56316, 58680, 58843, 61940, 63570, 64980, 70395, 74328, 76284, 80522, 84474, 84760, 88920, 92910, 93860, 95355, 111492, 112632, 117686, 120783, 123880, 127140, 129960, 139365, 140790, 152568, 161044, 168948, 176529, 185820, 187720, 190710, 201305, 211185, 222984, 235372, 241566, 254280, 278730, 281580, 294215, 322088, 337896, 353058, 362349, 371640, 381420, 402610, 422370, 470744, 483132, 529587, 557460, 563160, 588430, 603915, 706116, 724698, 762840, 764959, 805220, 844740, 882645, 966264, 1059174, 1114920, 1176860, 1207830, 1412232, 1449396, 1529918, 1610440, 1689480, 1765290, 1811745, 2118348, 2294877, 2353720, 2415660, 2647935, 2898792, 3059836, 3530580, 3623490, 3824795, 4236696, 4589754, 4831320, 5295870, 6119672, 6884631, 7061160, 7246980, 7649590, 9179508, 10591740, 11474385, 13769262, 14493960, 15299180, 18359016, 21183480, 22948770, 27538524, 30598360, 34423155, 45897540, 55077048, 68846310, 91795080, 137692620, 275385240]

約数ペア:

[(1, 275385240), (2, 137692620), (3, 91795080), (4, 68846310), (5, 55077048), (6, 45897540), (8, 34423155), (9, 30598360), (10, 27538524), (12, 22948770), (13, 21183480), (15, 18359016), (18, 15299180), (19, 14493960), (20, 13769262), (24, 11474385), (26, 10591740), (30, 9179508), (36, 7649590), (38, 7246980), (39, 7061160), (40, 6884631), (45, 6119672), (52, 5295870), (57, 4831320), (60, 4589754), (65, 4236696), (72, 3824795), (76, 3623490), (78, 3530580), (90, 3059836), (95, 2898792), (104, 2647935), (114, 2415660), (117, 2353720), (120, 2294877), (130, 2118348), (152, 1811745), (156, 1765290), (163, 1689480), (171, 1610440), (180, 1529918), (190, 1449396), (195, 1412232), (228, 1207830), (234, 1176860), (247, 1114920), (260, 1059174), (285, 966264), (312, 882645), (326, 844740), (342, 805220), (360, 764959), (361, 762840), (380, 724698), (390, 706116), (456, 603915), (468, 588430), (489, 563160), (494, 557460), (520, 529587), (570, 483132), (585, 470744), (652, 422370), (684, 402610), (722, 381420), (741, 371640), (760, 362349), (780, 353058), (815, 337896), (855, 322088), (936, 294215), (978, 281580), (988, 278730), (1083, 254280), (1140, 241566), (1170, 235372), (1235, 222984), (1304, 211185), (1368, 201305), (1444, 190710), (1467, 187720), (1482, 185820), (1560, 176529), (1630, 168948), (1710, 161044), (1805, 152568), (1956, 140790), (1976, 139365), (2119, 129960), (2166, 127140), (2223, 123880), (2280, 120783), (2340, 117686), (2445, 112632), (2470, 111492), (2888, 95355), (2934, 93860), (2964, 92910), (3097, 88920), (3249, 84760), (3260, 84474), (3420, 80522), (3610, 76284), (3705, 74328), (3912, 70395), (4238, 64980), (4332, 63570), (4446, 61940), (4680, 58843), (4693, 58680), (4890, 56316), (4940, 55746), (5415, 50856), (5868, 46930), (5928, 46455), (6194, 44460), (6357, 43320), (6498, 42380), (6520, 42237), (6840, 40261), (7220, 38142), (7335, 37544), (7410, 37164), (8476, 32490), (8664, 31785), (8892, 30970), (9291, 29640), (9386, 29340), (9780, 28158), (9880, 27873), (10595, 25992), (10830, 25428), (11115, 24776), (11736, 23465), (12388, 22230), (12714, 21660), (12996, 21190), (14079, 19560), (14440, 19071), (14670, 18772), (14820, 18582), (15485, 17784), (16245, 16952)]