258657750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 192

約数和(自身を含む): 776805120

約数和(自身を除く): 518147370

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 37, 39, 45, 50, 65, 74, 75, 78, 90, 111, 117, 125, 130, 150, 185, 195, 222, 225, 234, 239, 250, 325, 333, 370, 375, 390, 450, 478, 481, 555, 585, 650, 666, 717, 750, 925, 962, 975, 1110, 1125, 1170, 1195, 1434, 1443, 1625, 1665, 1850, 1950, 2151, 2250, 2390, 2405, 2775, 2886, 2925, 3107, 3250, 3330, 3585, 4302, 4329, 4625, 4810, 4875, 5550, 5850, 5975, 6214, 7170, 7215, 8325, 8658, 8843, 9250, 9321, 9750, 10755, 11950, 12025, 13875, 14430, 14625, 15535, 16650, 17686, 17925, 18642, 21510, 21645, 24050, 26529, 27750, 27963, 29250, 29875, 31070, 35850, 36075, 41625, 43290, 44215, 46605, 53058, 53775, 55926, 59750, 60125, 72150, 77675, 79587, 83250, 88430, 89625, 93210, 107550, 108225, 114959, 120250, 132645, 139815, 155350, 159174, 179250, 180375, 216450, 221075, 229918, 233025, 265290, 268875, 279630, 344877, 360750, 388375, 397935, 442150, 466050, 537750, 541125, 574795, 663225, 689754, 699075, 776750, 795870, 1034631, 1082250, 1105375, 1149590, 1165125, 1326450, 1398150, 1724385, 1989675, 2069262, 2210750, 2330250, 2873975, 3316125, 3448770, 3495375, 3979350, 5173155, 5747950, 6632250, 6990750, 8621925, 9948375, 10346310, 14369875, 17243850, 19896750, 25865775, 28739750, 43109625, 51731550, 86219250, 129328875, 258657750]

約数ペア:

[(1, 258657750), (2, 129328875), (3, 86219250), (5, 51731550), (6, 43109625), (9, 28739750), (10, 25865775), (13, 19896750), (15, 17243850), (18, 14369875), (25, 10346310), (26, 9948375), (30, 8621925), (37, 6990750), (39, 6632250), (45, 5747950), (50, 5173155), (65, 3979350), (74, 3495375), (75, 3448770), (78, 3316125), (90, 2873975), (111, 2330250), (117, 2210750), (125, 2069262), (130, 1989675), (150, 1724385), (185, 1398150), (195, 1326450), (222, 1165125), (225, 1149590), (234, 1105375), (239, 1082250), (250, 1034631), (325, 795870), (333, 776750), (370, 699075), (375, 689754), (390, 663225), (450, 574795), (478, 541125), (481, 537750), (555, 466050), (585, 442150), (650, 397935), (666, 388375), (717, 360750), (750, 344877), (925, 279630), (962, 268875), (975, 265290), (1110, 233025), (1125, 229918), (1170, 221075), (1195, 216450), (1434, 180375), (1443, 179250), (1625, 159174), (1665, 155350), (1850, 139815), (1950, 132645), (2151, 120250), (2250, 114959), (2390, 108225), (2405, 107550), (2775, 93210), (2886, 89625), (2925, 88430), (3107, 83250), (3250, 79587), (3330, 77675), (3585, 72150), (4302, 60125), (4329, 59750), (4625, 55926), (4810, 53775), (4875, 53058), (5550, 46605), (5850, 44215), (5975, 43290), (6214, 41625), (7170, 36075), (7215, 35850), (8325, 31070), (8658, 29875), (8843, 29250), (9250, 27963), (9321, 27750), (9750, 26529), (10755, 24050), (11950, 21645), (12025, 21510), (13875, 18642), (14430, 17925), (14625, 17686), (15535, 16650)]