279767880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1657}}^1$

素因数の和:1748

約数の個数: 192

約数和(自身を含む): 1055283840

約数和(自身を除く): 775515960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1340, 1407, 1608, 1657, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3314, 3752, 4020, 4221, 4690, 4824, 4971, 5628, 6030, 6628, 7035, 8040, 8285, 8442, 9380, 9942, 11256, 11599, 12060, 13256, 14070, 14913, 16570, 16884, 18760, 19884, 21105, 23198, 24120, 24855, 28140, 29826, 33140, 33768, 34797, 39768, 42210, 46396, 49710, 56280, 57995, 59652, 66280, 69594, 74565, 84420, 92792, 99420, 104391, 111019, 115990, 119304, 139188, 149130, 168840, 173985, 198840, 208782, 222038, 231980, 278376, 298260, 333057, 347970, 417564, 444076, 463960, 521955, 555095, 596520, 666114, 695940, 777133, 835128, 888152, 999171, 1043910, 1110190, 1332228, 1391880, 1554266, 1665285, 1998342, 2087820, 2220380, 2331399, 2664456, 3108532, 3330570, 3885665, 3996684, 4175640, 4440760, 4662798, 4995855, 6217064, 6661140, 6994197, 7771330, 7993368, 9325596, 9991710, 11656995, 13322280, 13988394, 15542660, 18651192, 19983420, 23313990, 27976788, 31085320, 34970985, 39966840, 46627980, 55953576, 69941970, 93255960, 139883940, 279767880]

約数ペア:

[(1, 279767880), (2, 139883940), (3, 93255960), (4, 69941970), (5, 55953576), (6, 46627980), (7, 39966840), (8, 34970985), (9, 31085320), (10, 27976788), (12, 23313990), (14, 19983420), (15, 18651192), (18, 15542660), (20, 13988394), (21, 13322280), (24, 11656995), (28, 9991710), (30, 9325596), (35, 7993368), (36, 7771330), (40, 6994197), (42, 6661140), (45, 6217064), (56, 4995855), (60, 4662798), (63, 4440760), (67, 4175640), (70, 3996684), (72, 3885665), (84, 3330570), (90, 3108532), (105, 2664456), (120, 2331399), (126, 2220380), (134, 2087820), (140, 1998342), (168, 1665285), (180, 1554266), (201, 1391880), (210, 1332228), (252, 1110190), (268, 1043910), (280, 999171), (315, 888152), (335, 835128), (360, 777133), (402, 695940), (420, 666114), (469, 596520), (504, 555095), (536, 521955), (603, 463960), (630, 444076), (670, 417564), (804, 347970), (840, 333057), (938, 298260), (1005, 278376), (1206, 231980), (1260, 222038), (1340, 208782), (1407, 198840), (1608, 173985), (1657, 168840), (1876, 149130), (2010, 139188), (2345, 119304), (2412, 115990), (2520, 111019), (2680, 104391), (2814, 99420), (3015, 92792), (3314, 84420), (3752, 74565), (4020, 69594), (4221, 66280), (4690, 59652), (4824, 57995), (4971, 56280), (5628, 49710), (6030, 46396), (6628, 42210), (7035, 39768), (8040, 34797), (8285, 33768), (8442, 33140), (9380, 29826), (9942, 28140), (11256, 24855), (11599, 24120), (12060, 23198), (13256, 21105), (14070, 19884), (14913, 18760), (16570, 16884)]