1258078920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11261}}^1$

素因数の和:11308

約数の個数: 192

約数和(自身を含む): 4621924800

約数和(自身を除く): 3363845880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3724, 3990, 4655, 5320, 5586, 5880, 7448, 7980, 9310, 11172, 11261, 13965, 15960, 18620, 22344, 22522, 27930, 33783, 37240, 45044, 55860, 56305, 67566, 78827, 90088, 111720, 112610, 135132, 157654, 168915, 213959, 225220, 236481, 270264, 315308, 337830, 394135, 427918, 450440, 472962, 551789, 630616, 641877, 675660, 788270, 855836, 945924, 1069795, 1103578, 1182405, 1283754, 1351320, 1497713, 1576540, 1655367, 1711672, 1891848, 2139590, 2207156, 2364810, 2567508, 2758945, 2995426, 3153080, 3209385, 3310734, 4279180, 4414312, 4493139, 4729620, 5135016, 5517890, 5990852, 6418770, 6621468, 7488565, 8276835, 8558360, 8986278, 9459240, 10483991, 11035780, 11981704, 12837540, 13242936, 14977130, 16553670, 17972556, 20967982, 22071560, 22465695, 25675080, 29954260, 31451973, 33107340, 35945112, 41935964, 44931390, 52419955, 59908520, 62903946, 66214680, 83871928, 89862780, 104839910, 125807892, 157259865, 179725560, 209679820, 251615784, 314519730, 419359640, 629039460, 1258078920]

約数ペア:

[(1, 1258078920), (2, 629039460), (3, 419359640), (4, 314519730), (5, 251615784), (6, 209679820), (7, 179725560), (8, 157259865), (10, 125807892), (12, 104839910), (14, 89862780), (15, 83871928), (19, 66214680), (20, 62903946), (21, 59908520), (24, 52419955), (28, 44931390), (30, 41935964), (35, 35945112), (38, 33107340), (40, 31451973), (42, 29954260), (49, 25675080), (56, 22465695), (57, 22071560), (60, 20967982), (70, 17972556), (76, 16553670), (84, 14977130), (95, 13242936), (98, 12837540), (105, 11981704), (114, 11035780), (120, 10483991), (133, 9459240), (140, 8986278), (147, 8558360), (152, 8276835), (168, 7488565), (190, 6621468), (196, 6418770), (210, 5990852), (228, 5517890), (245, 5135016), (266, 4729620), (280, 4493139), (285, 4414312), (294, 4279180), (380, 3310734), (392, 3209385), (399, 3153080), (420, 2995426), (456, 2758945), (490, 2567508), (532, 2364810), (570, 2207156), (588, 2139590), (665, 1891848), (735, 1711672), (760, 1655367), (798, 1576540), (840, 1497713), (931, 1351320), (980, 1283754), (1064, 1182405), (1140, 1103578), (1176, 1069795), (1330, 945924), (1470, 855836), (1596, 788270), (1862, 675660), (1960, 641877), (1995, 630616), (2280, 551789), (2660, 472962), (2793, 450440), (2940, 427918), (3192, 394135), (3724, 337830), (3990, 315308), (4655, 270264), (5320, 236481), (5586, 225220), (5880, 213959), (7448, 168915), (7980, 157654), (9310, 135132), (11172, 112610), (11261, 111720), (13965, 90088), (15960, 78827), (18620, 67566), (22344, 56305), (22522, 55860), (27930, 45044), (33783, 37240)]