1389028560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1201}}^1$

素因数の和:1357

約数の個数: 160

約数和(自身を含む): 4435668480

約数和(自身を除く): 3046639920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 79, 80, 120, 122, 158, 183, 237, 240, 244, 305, 316, 366, 395, 474, 488, 610, 632, 732, 790, 915, 948, 976, 1185, 1201, 1220, 1264, 1464, 1580, 1830, 1896, 2370, 2402, 2440, 2928, 3160, 3603, 3660, 3792, 4740, 4804, 4819, 4880, 6005, 6320, 7206, 7320, 9480, 9608, 9638, 12010, 14412, 14457, 14640, 18015, 18960, 19216, 19276, 24020, 24095, 28824, 28914, 36030, 38552, 48040, 48190, 57648, 57828, 72060, 72285, 73261, 77104, 94879, 96080, 96380, 115656, 144120, 144570, 146522, 189758, 192760, 219783, 231312, 284637, 288240, 289140, 293044, 366305, 379516, 385520, 439566, 474395, 569274, 578280, 586088, 732610, 759032, 879132, 948790, 1098915, 1138548, 1156560, 1172176, 1423185, 1465220, 1518064, 1758264, 1897580, 2197830, 2277096, 2846370, 2930440, 3516528, 3795160, 4395660, 4554192, 5692740, 5787619, 5860880, 7590320, 8791320, 11385480, 11575238, 17362857, 17582640, 22770960, 23150476, 28938095, 34725714, 46300952, 57876190, 69451428, 86814285, 92601904, 115752380, 138902856, 173628570, 231504760, 277805712, 347257140, 463009520, 694514280, 1389028560]

約数ペア:

[(1, 1389028560), (2, 694514280), (3, 463009520), (4, 347257140), (5, 277805712), (6, 231504760), (8, 173628570), (10, 138902856), (12, 115752380), (15, 92601904), (16, 86814285), (20, 69451428), (24, 57876190), (30, 46300952), (40, 34725714), (48, 28938095), (60, 23150476), (61, 22770960), (79, 17582640), (80, 17362857), (120, 11575238), (122, 11385480), (158, 8791320), (183, 7590320), (237, 5860880), (240, 5787619), (244, 5692740), (305, 4554192), (316, 4395660), (366, 3795160), (395, 3516528), (474, 2930440), (488, 2846370), (610, 2277096), (632, 2197830), (732, 1897580), (790, 1758264), (915, 1518064), (948, 1465220), (976, 1423185), (1185, 1172176), (1201, 1156560), (1220, 1138548), (1264, 1098915), (1464, 948790), (1580, 879132), (1830, 759032), (1896, 732610), (2370, 586088), (2402, 578280), (2440, 569274), (2928, 474395), (3160, 439566), (3603, 385520), (3660, 379516), (3792, 366305), (4740, 293044), (4804, 289140), (4819, 288240), (4880, 284637), (6005, 231312), (6320, 219783), (7206, 192760), (7320, 189758), (9480, 146522), (9608, 144570), (9638, 144120), (12010, 115656), (14412, 96380), (14457, 96080), (14640, 94879), (18015, 77104), (18960, 73261), (19216, 72285), (19276, 72060), (24020, 57828), (24095, 57648), (28824, 48190), (28914, 48040), (36030, 38552)]