128459760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 320

約数和(自身を含む): 494968320

約数和(自身を除く): 366508560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 19, 20, 22, 24, 26, 30, 33, 38, 39, 40, 44, 48, 52, 55, 57, 60, 65, 66, 76, 78, 80, 88, 95, 104, 110, 114, 120, 130, 132, 143, 152, 156, 165, 176, 190, 195, 197, 208, 209, 220, 228, 240, 247, 260, 264, 285, 286, 304, 312, 330, 380, 390, 394, 418, 429, 440, 456, 494, 520, 528, 570, 572, 591, 624, 627, 660, 715, 741, 760, 780, 788, 836, 858, 880, 912, 985, 988, 1040, 1045, 1140, 1144, 1182, 1235, 1254, 1320, 1430, 1482, 1520, 1560, 1576, 1672, 1716, 1970, 1976, 2090, 2145, 2167, 2280, 2288, 2364, 2470, 2508, 2561, 2640, 2717, 2860, 2955, 2964, 3120, 3135, 3152, 3344, 3432, 3705, 3743, 3940, 3952, 4180, 4290, 4334, 4560, 4728, 4940, 5016, 5122, 5434, 5720, 5910, 5928, 6270, 6501, 6864, 7410, 7486, 7683, 7880, 8151, 8360, 8580, 8668, 9456, 9880, 10032, 10244, 10835, 10868, 11229, 11440, 11820, 11856, 12540, 12805, 13002, 13585, 14820, 14972, 15366, 15760, 16302, 16720, 17160, 17336, 18715, 19760, 20488, 21670, 21736, 22458, 23640, 25080, 25610, 26004, 27170, 28171, 29640, 29944, 30732, 32505, 32604, 34320, 34672, 37430, 38415, 40755, 40976, 41173, 43340, 43472, 44916, 47280, 48659, 50160, 51220, 52008, 54340, 56145, 56342, 59280, 59888, 61464, 65010, 65208, 74860, 76830, 81510, 82346, 84513, 86680, 89832, 97318, 102440, 104016, 108680, 112290, 112684, 122928, 123519, 130020, 130416, 140855, 145977, 149720, 153660, 163020, 164692, 169026, 173360, 179664, 194636, 204880, 205865, 217360, 224580, 225368, 243295, 247038, 260040, 281710, 291954, 299440, 307320, 326040, 329384, 338052, 389272, 411730, 422565, 449160, 450736, 486590, 494076, 520080, 535249, 563420, 583908, 614640, 617595, 652080, 658768, 676104, 729885, 778544, 823460, 845130, 898320, 973180, 988152, 1070498, 1126840, 1167816, 1235190, 1352208, 1459770, 1605747, 1646920, 1690260, 1946360, 1976304, 2140996, 2253680, 2335632, 2470380, 2676245, 2919540, 3211494, 3293840, 3380520, 3892720, 4281992, 4940760, 5352490, 5839080, 6422988, 6761040, 8028735, 8563984, 9881520, 10704980, 11678160, 12845976, 16057470, 21409960, 25691952, 32114940, 42819920, 64229880, 128459760]

約数ペア:

[(1, 128459760), (2, 64229880), (3, 42819920), (4, 32114940), (5, 25691952), (6, 21409960), (8, 16057470), (10, 12845976), (11, 11678160), (12, 10704980), (13, 9881520), (15, 8563984), (16, 8028735), (19, 6761040), (20, 6422988), (22, 5839080), (24, 5352490), (26, 4940760), (30, 4281992), (33, 3892720), (38, 3380520), (39, 3293840), (40, 3211494), (44, 2919540), (48, 2676245), (52, 2470380), (55, 2335632), (57, 2253680), (60, 2140996), (65, 1976304), (66, 1946360), (76, 1690260), (78, 1646920), (80, 1605747), (88, 1459770), (95, 1352208), (104, 1235190), (110, 1167816), (114, 1126840), (120, 1070498), (130, 988152), (132, 973180), (143, 898320), (152, 845130), (156, 823460), (165, 778544), (176, 729885), (190, 676104), (195, 658768), (197, 652080), (208, 617595), (209, 614640), (220, 583908), (228, 563420), (240, 535249), (247, 520080), (260, 494076), (264, 486590), (285, 450736), (286, 449160), (304, 422565), (312, 411730), (330, 389272), (380, 338052), (390, 329384), (394, 326040), (418, 307320), (429, 299440), (440, 291954), (456, 281710), (494, 260040), (520, 247038), (528, 243295), (570, 225368), (572, 224580), (591, 217360), (624, 205865), (627, 204880), (660, 194636), (715, 179664), (741, 173360), (760, 169026), (780, 164692), (788, 163020), (836, 153660), (858, 149720), (880, 145977), (912, 140855), (985, 130416), (988, 130020), (1040, 123519), (1045, 122928), (1140, 112684), (1144, 112290), (1182, 108680), (1235, 104016), (1254, 102440), (1320, 97318), (1430, 89832), (1482, 86680), (1520, 84513), (1560, 82346), (1576, 81510), (1672, 76830), (1716, 74860), (1970, 65208), (1976, 65010), (2090, 61464), (2145, 59888), (2167, 59280), (2280, 56342), (2288, 56145), (2364, 54340), (2470, 52008), (2508, 51220), (2561, 50160), (2640, 48659), (2717, 47280), (2860, 44916), (2955, 43472), (2964, 43340), (3120, 41173), (3135, 40976), (3152, 40755), (3344, 38415), (3432, 37430), (3705, 34672), (3743, 34320), (3940, 32604), (3952, 32505), (4180, 30732), (4290, 29944), (4334, 29640), (4560, 28171), (4728, 27170), (4940, 26004), (5016, 25610), (5122, 25080), (5434, 23640), (5720, 22458), (5910, 21736), (5928, 21670), (6270, 20488), (6501, 19760), (6864, 18715), (7410, 17336), (7486, 17160), (7683, 16720), (7880, 16302), (8151, 15760), (8360, 15366), (8580, 14972), (8668, 14820), (9456, 13585), (9880, 13002), (10032, 12805), (10244, 12540), (10835, 11856), (10868, 11820), (11229, 11440)]