271870620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 968325120

約数和(自身を除く): 696454500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 114, 124, 133, 140, 147, 155, 157, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 310, 314, 372, 380, 399, 420, 434, 465, 471, 490, 532, 570, 588, 589, 620, 628, 651, 665, 735, 785, 798, 868, 930, 931, 942, 980, 1085, 1099, 1140, 1178, 1302, 1330, 1470, 1519, 1570, 1596, 1767, 1860, 1862, 1884, 1995, 2170, 2198, 2355, 2356, 2604, 2660, 2793, 2940, 2945, 2983, 3038, 3140, 3255, 3297, 3534, 3724, 3990, 4123, 4340, 4396, 4557, 4655, 4710, 4867, 5495, 5586, 5890, 5966, 6076, 6510, 6594, 7068, 7595, 7693, 7980, 8246, 8835, 8949, 9114, 9310, 9420, 9734, 10990, 11172, 11780, 11932, 12369, 13020, 13188, 13965, 14601, 14915, 15190, 15386, 16485, 16492, 17670, 17898, 18228, 18620, 19468, 20615, 20881, 21980, 22785, 23079, 24335, 24738, 27930, 28861, 29202, 29830, 30380, 30772, 32970, 34069, 35340, 35796, 38465, 41230, 41762, 44745, 45570, 46158, 48670, 49476, 55860, 57722, 58404, 59660, 61845, 62643, 65940, 68138, 73005, 76930, 82460, 83524, 86583, 89490, 91140, 92316, 92473, 97340, 102207, 104405, 115395, 115444, 123690, 125286, 136276, 144305, 146010, 146167, 153860, 170345, 173166, 178980, 184946, 204414, 208810, 230790, 238483, 247380, 250572, 277419, 288610, 292020, 292334, 313215, 340690, 346332, 369892, 408828, 417620, 432915, 438501, 461580, 462365, 476966, 511035, 554838, 577220, 584668, 626430, 647311, 681380, 715449, 730835, 865830, 877002, 924730, 953932, 1022070, 1109676, 1192415, 1252860, 1294622, 1387095, 1430898, 1461670, 1731660, 1754004, 1849460, 1941933, 2044140, 2192505, 2384830, 2589244, 2774190, 2861796, 2923340, 3236555, 3577245, 3883866, 4385010, 4531177, 4769660, 5548380, 6473110, 7154490, 7767732, 8770020, 9062354, 9709665, 12946220, 13593531, 14308980, 18124708, 19419330, 22655885, 27187062, 38838660, 45311770, 54374124, 67967655, 90623540, 135935310, 271870620]

約数ペア:

[(1, 271870620), (2, 135935310), (3, 90623540), (4, 67967655), (5, 54374124), (6, 45311770), (7, 38838660), (10, 27187062), (12, 22655885), (14, 19419330), (15, 18124708), (19, 14308980), (20, 13593531), (21, 12946220), (28, 9709665), (30, 9062354), (31, 8770020), (35, 7767732), (38, 7154490), (42, 6473110), (49, 5548380), (57, 4769660), (60, 4531177), (62, 4385010), (70, 3883866), (76, 3577245), (84, 3236555), (93, 2923340), (95, 2861796), (98, 2774190), (105, 2589244), (114, 2384830), (124, 2192505), (133, 2044140), (140, 1941933), (147, 1849460), (155, 1754004), (157, 1731660), (186, 1461670), (190, 1430898), (196, 1387095), (210, 1294622), (217, 1252860), (228, 1192415), (245, 1109676), (266, 1022070), (285, 953932), (294, 924730), (310, 877002), (314, 865830), (372, 730835), (380, 715449), (399, 681380), (420, 647311), (434, 626430), (465, 584668), (471, 577220), (490, 554838), (532, 511035), (570, 476966), (588, 462365), (589, 461580), (620, 438501), (628, 432915), (651, 417620), (665, 408828), (735, 369892), (785, 346332), (798, 340690), (868, 313215), (930, 292334), (931, 292020), (942, 288610), (980, 277419), (1085, 250572), (1099, 247380), (1140, 238483), (1178, 230790), (1302, 208810), (1330, 204414), (1470, 184946), (1519, 178980), (1570, 173166), (1596, 170345), (1767, 153860), (1860, 146167), (1862, 146010), (1884, 144305), (1995, 136276), (2170, 125286), (2198, 123690), (2355, 115444), (2356, 115395), (2604, 104405), (2660, 102207), (2793, 97340), (2940, 92473), (2945, 92316), (2983, 91140), (3038, 89490), (3140, 86583), (3255, 83524), (3297, 82460), (3534, 76930), (3724, 73005), (3990, 68138), (4123, 65940), (4340, 62643), (4396, 61845), (4557, 59660), (4655, 58404), (4710, 57722), (4867, 55860), (5495, 49476), (5586, 48670), (5890, 46158), (5966, 45570), (6076, 44745), (6510, 41762), (6594, 41230), (7068, 38465), (7595, 35796), (7693, 35340), (7980, 34069), (8246, 32970), (8835, 30772), (8949, 30380), (9114, 29830), (9310, 29202), (9420, 28861), (9734, 27930), (10990, 24738), (11172, 24335), (11780, 23079), (11932, 22785), (12369, 21980), (13020, 20881), (13188, 20615), (13965, 19468), (14601, 18620), (14915, 18228), (15190, 17898), (15386, 17670), (16485, 16492)]