258017340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 919296000

約数和(自身を除く): 661278660

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, 149, 155, 186, 190, 196, 210, 217, 228, 245, 266, 285, 294, 298, 310, 372, 380, 399, 420, 434, 447, 465, 490, 532, 570, 588, 589, 596, 620, 651, 665, 735, 745, 798, 868, 894, 930, 931, 980, 1043, 1085, 1140, 1178, 1302, 1330, 1470, 1490, 1519, 1596, 1767, 1788, 1860, 1862, 1995, 2086, 2170, 2235, 2356, 2604, 2660, 2793, 2831, 2940, 2945, 2980, 3038, 3129, 3255, 3534, 3724, 3990, 4123, 4172, 4340, 4470, 4557, 4619, 4655, 5215, 5586, 5662, 5890, 6076, 6258, 6510, 7068, 7301, 7595, 7980, 8246, 8493, 8835, 8940, 9114, 9238, 9310, 10430, 11172, 11324, 11780, 12369, 12516, 13020, 13857, 13965, 14155, 14602, 15190, 15645, 16492, 16986, 17670, 18228, 18476, 18620, 19817, 20615, 20860, 21903, 22785, 23095, 24738, 27714, 27930, 28310, 28861, 29204, 30380, 31290, 32333, 33972, 35340, 36505, 39634, 41230, 42465, 43806, 45570, 46190, 49476, 55428, 55860, 56620, 57722, 59451, 61845, 62580, 64666, 69285, 73010, 79268, 82460, 84930, 86583, 87612, 87761, 91140, 92380, 96999, 99085, 109515, 115444, 118902, 123690, 129332, 138570, 138719, 144305, 146020, 161665, 169860, 173166, 175522, 193998, 198170, 219030, 226331, 237804, 247380, 263283, 277140, 277438, 288610, 297255, 323330, 346332, 351044, 387996, 396340, 416157, 432915, 438060, 438805, 452662, 484995, 526566, 554876, 577220, 594510, 614327, 646660, 678993, 693595, 832314, 865830, 877610, 905324, 969990, 1053132, 1131655, 1189020, 1228654, 1316415, 1357986, 1387190, 1664628, 1731660, 1755220, 1842981, 1939980, 2080785, 2263310, 2457308, 2632830, 2715972, 2774380, 3071635, 3394965, 3685962, 4161570, 4300289, 4526620, 5265660, 6143270, 6789930, 7371924, 8323140, 8600578, 9214905, 12286540, 12900867, 13579860, 17201156, 18429810, 21501445, 25801734, 36859620, 43002890, 51603468, 64504335, 86005780, 129008670, 258017340]

約数ペア:

[(1, 258017340), (2, 129008670), (3, 86005780), (4, 64504335), (5, 51603468), (6, 43002890), (7, 36859620), (10, 25801734), (12, 21501445), (14, 18429810), (15, 17201156), (19, 13579860), (20, 12900867), (21, 12286540), (28, 9214905), (30, 8600578), (31, 8323140), (35, 7371924), (38, 6789930), (42, 6143270), (49, 5265660), (57, 4526620), (60, 4300289), (62, 4161570), (70, 3685962), (76, 3394965), (84, 3071635), (93, 2774380), (95, 2715972), (98, 2632830), (105, 2457308), (114, 2263310), (124, 2080785), (133, 1939980), (140, 1842981), (147, 1755220), (149, 1731660), (155, 1664628), (186, 1387190), (190, 1357986), (196, 1316415), (210, 1228654), (217, 1189020), (228, 1131655), (245, 1053132), (266, 969990), (285, 905324), (294, 877610), (298, 865830), (310, 832314), (372, 693595), (380, 678993), (399, 646660), (420, 614327), (434, 594510), (447, 577220), (465, 554876), (490, 526566), (532, 484995), (570, 452662), (588, 438805), (589, 438060), (596, 432915), (620, 416157), (651, 396340), (665, 387996), (735, 351044), (745, 346332), (798, 323330), (868, 297255), (894, 288610), (930, 277438), (931, 277140), (980, 263283), (1043, 247380), (1085, 237804), (1140, 226331), (1178, 219030), (1302, 198170), (1330, 193998), (1470, 175522), (1490, 173166), (1519, 169860), (1596, 161665), (1767, 146020), (1788, 144305), (1860, 138719), (1862, 138570), (1995, 129332), (2086, 123690), (2170, 118902), (2235, 115444), (2356, 109515), (2604, 99085), (2660, 96999), (2793, 92380), (2831, 91140), (2940, 87761), (2945, 87612), (2980, 86583), (3038, 84930), (3129, 82460), (3255, 79268), (3534, 73010), (3724, 69285), (3990, 64666), (4123, 62580), (4172, 61845), (4340, 59451), (4470, 57722), (4557, 56620), (4619, 55860), (4655, 55428), (5215, 49476), (5586, 46190), (5662, 45570), (5890, 43806), (6076, 42465), (6258, 41230), (6510, 39634), (7068, 36505), (7301, 35340), (7595, 33972), (7980, 32333), (8246, 31290), (8493, 30380), (8835, 29204), (8940, 28861), (9114, 28310), (9238, 27930), (9310, 27714), (10430, 24738), (11172, 23095), (11324, 22785), (11780, 21903), (12369, 20860), (12516, 20615), (13020, 19817), (13857, 18620), (13965, 18476), (14155, 18228), (14602, 17670), (15190, 16986), (15645, 16492)]