257402291760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1106821}}^1$

素因数の和:1106876

約数の個数: 240

約数和(自身を含む): 963466414560

約数和(自身を除く): 706064122800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 48, 51, 57, 60, 68, 72, 76, 80, 85, 90, 95, 102, 114, 120, 136, 144, 152, 153, 170, 171, 180, 190, 204, 228, 240, 255, 272, 285, 304, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 720, 760, 765, 816, 855, 912, 969, 1020, 1140, 1224, 1292, 1360, 1368, 1520, 1530, 1615, 1710, 1938, 2040, 2280, 2448, 2584, 2736, 2907, 3060, 3230, 3420, 3876, 4080, 4560, 4845, 5168, 5814, 6120, 6460, 6840, 7752, 9690, 11628, 12240, 12920, 13680, 14535, 15504, 19380, 23256, 25840, 29070, 38760, 46512, 58140, 77520, 116280, 232560, 1106821, 2213642, 3320463, 4427284, 5534105, 6640926, 8854568, 9961389, 11068210, 13281852, 16602315, 17709136, 18815957, 19922778, 21029599, 22136420, 26563704, 33204630, 37631914, 39845556, 42059198, 44272840, 49806945, 53127408, 56447871, 63088797, 66409260, 75263828, 79691112, 84118396, 88545680, 94079785, 99613890, 105147995, 112895742, 126177594, 132818520, 150527656, 159382224, 168236792, 169343613, 188159570, 189266391, 199227780, 210295990, 225791484, 252355188, 265637040, 282239355, 301055312, 315443985, 336473584, 338687226, 357503183, 376319140, 378532782, 398455560, 420591980, 451582968, 504710376, 564478710, 630887970, 677374452, 715006366, 752638280, 757065564, 796911120, 841183960, 846718065, 903165936, 946331955, 1009420752, 1072509549, 1128957420, 1261775940, 1354748904, 1430012732, 1505276560, 1514131128, 1682367920, 1693436130, 1787515915, 1892663910, 2145019098, 2257914840, 2523551880, 2709497808, 2860025464, 3028262256, 3217528647, 3386872260, 3575031830, 3785327820, 4290038196, 4515829680, 5047103760, 5362547745, 5720050928, 6435057294, 6773744520, 7150063660, 7570655640, 8580076392, 10725095490, 12870114588, 13547489040, 14300127320, 15141311280, 16087643235, 17160152784, 21450190980, 25740229176, 28600254640, 32175286470, 42900381960, 51480458352, 64350572940, 85800763920, 128701145880, 257402291760]

約数ペア:

[(1, 257402291760), (2, 128701145880), (3, 85800763920), (4, 64350572940), (5, 51480458352), (6, 42900381960), (8, 32175286470), (9, 28600254640), (10, 25740229176), (12, 21450190980), (15, 17160152784), (16, 16087643235), (17, 15141311280), (18, 14300127320), (19, 13547489040), (20, 12870114588), (24, 10725095490), (30, 8580076392), (34, 7570655640), (36, 7150063660), (38, 6773744520), (40, 6435057294), (45, 5720050928), (48, 5362547745), (51, 5047103760), (57, 4515829680), (60, 4290038196), (68, 3785327820), (72, 3575031830), (76, 3386872260), (80, 3217528647), (85, 3028262256), (90, 2860025464), (95, 2709497808), (102, 2523551880), (114, 2257914840), (120, 2145019098), (136, 1892663910), (144, 1787515915), (152, 1693436130), (153, 1682367920), (170, 1514131128), (171, 1505276560), (180, 1430012732), (190, 1354748904), (204, 1261775940), (228, 1128957420), (240, 1072509549), (255, 1009420752), (272, 946331955), (285, 903165936), (304, 846718065), (306, 841183960), (323, 796911120), (340, 757065564), (342, 752638280), (360, 715006366), (380, 677374452), (408, 630887970), (456, 564478710), (510, 504710376), (570, 451582968), (612, 420591980), (646, 398455560), (680, 378532782), (684, 376319140), (720, 357503183), (760, 338687226), (765, 336473584), (816, 315443985), (855, 301055312), (912, 282239355), (969, 265637040), (1020, 252355188), (1140, 225791484), (1224, 210295990), (1292, 199227780), (1360, 189266391), (1368, 188159570), (1520, 169343613), (1530, 168236792), (1615, 159382224), (1710, 150527656), (1938, 132818520), (2040, 126177594), (2280, 112895742), (2448, 105147995), (2584, 99613890), (2736, 94079785), (2907, 88545680), (3060, 84118396), (3230, 79691112), (3420, 75263828), (3876, 66409260), (4080, 63088797), (4560, 56447871), (4845, 53127408), (5168, 49806945), (5814, 44272840), (6120, 42059198), (6460, 39845556), (6840, 37631914), (7752, 33204630), (9690, 26563704), (11628, 22136420), (12240, 21029599), (12920, 19922778), (13680, 18815957), (14535, 17709136), (15504, 16602315), (19380, 13281852), (23256, 11068210), (25840, 9961389), (29070, 8854568), (38760, 6640926), (46512, 5534105), (58140, 4427284), (77520, 3320463), (116280, 2213642), (232560, 1106821)]