427456980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 1397088000

約数和(自身を除く): 969631020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 43, 45, 54, 60, 82, 86, 90, 108, 123, 129, 135, 164, 172, 180, 205, 215, 246, 258, 270, 369, 387, 410, 430, 449, 492, 516, 540, 615, 645, 738, 774, 820, 860, 898, 1107, 1161, 1230, 1290, 1347, 1476, 1548, 1763, 1796, 1845, 1935, 2214, 2245, 2322, 2460, 2580, 2694, 3526, 3690, 3870, 4041, 4428, 4490, 4644, 5289, 5388, 5535, 5805, 6735, 7052, 7380, 7740, 8082, 8815, 8980, 10578, 11070, 11610, 12123, 13470, 15867, 16164, 17630, 18409, 19307, 20205, 21156, 22140, 23220, 24246, 26445, 26940, 31734, 35260, 36818, 38614, 40410, 47601, 48492, 52890, 55227, 57921, 60615, 63468, 73636, 77228, 79335, 80820, 92045, 95202, 96535, 105780, 110454, 115842, 121230, 158670, 165681, 173763, 184090, 190404, 193070, 220908, 231684, 238005, 242460, 276135, 289605, 317340, 331362, 347526, 368180, 386140, 476010, 497043, 521289, 552270, 579210, 662724, 695052, 791587, 828405, 868815, 952020, 994086, 1042578, 1104540, 1158420, 1583174, 1656810, 1737630, 1988172, 2085156, 2374761, 2485215, 2606445, 3166348, 3313620, 3475260, 3957935, 4749522, 4970430, 5212890, 7124283, 7915870, 9499044, 9940860, 10425780, 11873805, 14248566, 15831740, 21372849, 23747610, 28497132, 35621415, 42745698, 47495220, 71242830, 85491396, 106864245, 142485660, 213728490, 427456980]

約数ペア:

[(1, 427456980), (2, 213728490), (3, 142485660), (4, 106864245), (5, 85491396), (6, 71242830), (9, 47495220), (10, 42745698), (12, 35621415), (15, 28497132), (18, 23747610), (20, 21372849), (27, 15831740), (30, 14248566), (36, 11873805), (41, 10425780), (43, 9940860), (45, 9499044), (54, 7915870), (60, 7124283), (82, 5212890), (86, 4970430), (90, 4749522), (108, 3957935), (123, 3475260), (129, 3313620), (135, 3166348), (164, 2606445), (172, 2485215), (180, 2374761), (205, 2085156), (215, 1988172), (246, 1737630), (258, 1656810), (270, 1583174), (369, 1158420), (387, 1104540), (410, 1042578), (430, 994086), (449, 952020), (492, 868815), (516, 828405), (540, 791587), (615, 695052), (645, 662724), (738, 579210), (774, 552270), (820, 521289), (860, 497043), (898, 476010), (1107, 386140), (1161, 368180), (1230, 347526), (1290, 331362), (1347, 317340), (1476, 289605), (1548, 276135), (1763, 242460), (1796, 238005), (1845, 231684), (1935, 220908), (2214, 193070), (2245, 190404), (2322, 184090), (2460, 173763), (2580, 165681), (2694, 158670), (3526, 121230), (3690, 115842), (3870, 110454), (4041, 105780), (4428, 96535), (4490, 95202), (4644, 92045), (5289, 80820), (5388, 79335), (5535, 77228), (5805, 73636), (6735, 63468), (7052, 60615), (7380, 57921), (7740, 55227), (8082, 52890), (8815, 48492), (8980, 47601), (10578, 40410), (11070, 38614), (11610, 36818), (12123, 35260), (13470, 31734), (15867, 26940), (16164, 26445), (17630, 24246), (18409, 23220), (19307, 22140), (20205, 21156)]