289472940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 1005504192

約数和(自身を除く): 716031252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 27, 30, 34, 36, 45, 46, 51, 54, 60, 68, 69, 81, 85, 90, 92, 102, 108, 115, 135, 138, 153, 162, 170, 180, 204, 207, 230, 255, 270, 276, 306, 324, 340, 345, 391, 405, 414, 457, 459, 460, 510, 540, 612, 621, 690, 765, 782, 810, 828, 914, 918, 1020, 1035, 1173, 1242, 1371, 1377, 1380, 1530, 1564, 1620, 1828, 1836, 1863, 1955, 2070, 2285, 2295, 2346, 2484, 2742, 2754, 3060, 3105, 3519, 3726, 3910, 4113, 4140, 4570, 4590, 4692, 5484, 5508, 5865, 6210, 6855, 6885, 7038, 7452, 7769, 7820, 8226, 9140, 9180, 9315, 10511, 10557, 11730, 12339, 12420, 13710, 13770, 14076, 15538, 16452, 17595, 18630, 20565, 21022, 21114, 23307, 23460, 24678, 27420, 27540, 31076, 31533, 31671, 35190, 37017, 37260, 38845, 41130, 42044, 42228, 46614, 49356, 52555, 52785, 61695, 63066, 63342, 69921, 70380, 74034, 77690, 82260, 93228, 94599, 105110, 105570, 116535, 123390, 126132, 126684, 139842, 148068, 155380, 157665, 158355, 178687, 185085, 189198, 209763, 210220, 211140, 233070, 246780, 279684, 283797, 315330, 316710, 349605, 357374, 370170, 378396, 419526, 466140, 472995, 536061, 567594, 629289, 630660, 633420, 699210, 714748, 740340, 839052, 851391, 893435, 945990, 1048815, 1072122, 1135188, 1258578, 1398420, 1418985, 1608183, 1702782, 1786870, 1891980, 2097630, 2144244, 2517156, 2680305, 2837970, 3146445, 3216366, 3405564, 3573740, 4195260, 4256955, 4824549, 5360610, 5675940, 6292890, 6432732, 8040915, 8513910, 9649098, 10721220, 12585780, 14473647, 16081830, 17027820, 19298196, 24122745, 28947294, 32163660, 48245490, 57894588, 72368235, 96490980, 144736470, 289472940]

約数ペア:

[(1, 289472940), (2, 144736470), (3, 96490980), (4, 72368235), (5, 57894588), (6, 48245490), (9, 32163660), (10, 28947294), (12, 24122745), (15, 19298196), (17, 17027820), (18, 16081830), (20, 14473647), (23, 12585780), (27, 10721220), (30, 9649098), (34, 8513910), (36, 8040915), (45, 6432732), (46, 6292890), (51, 5675940), (54, 5360610), (60, 4824549), (68, 4256955), (69, 4195260), (81, 3573740), (85, 3405564), (90, 3216366), (92, 3146445), (102, 2837970), (108, 2680305), (115, 2517156), (135, 2144244), (138, 2097630), (153, 1891980), (162, 1786870), (170, 1702782), (180, 1608183), (204, 1418985), (207, 1398420), (230, 1258578), (255, 1135188), (270, 1072122), (276, 1048815), (306, 945990), (324, 893435), (340, 851391), (345, 839052), (391, 740340), (405, 714748), (414, 699210), (457, 633420), (459, 630660), (460, 629289), (510, 567594), (540, 536061), (612, 472995), (621, 466140), (690, 419526), (765, 378396), (782, 370170), (810, 357374), (828, 349605), (914, 316710), (918, 315330), (1020, 283797), (1035, 279684), (1173, 246780), (1242, 233070), (1371, 211140), (1377, 210220), (1380, 209763), (1530, 189198), (1564, 185085), (1620, 178687), (1828, 158355), (1836, 157665), (1863, 155380), (1955, 148068), (2070, 139842), (2285, 126684), (2295, 126132), (2346, 123390), (2484, 116535), (2742, 105570), (2754, 105110), (3060, 94599), (3105, 93228), (3519, 82260), (3726, 77690), (3910, 74034), (4113, 70380), (4140, 69921), (4570, 63342), (4590, 63066), (4692, 61695), (5484, 52785), (5508, 52555), (5865, 49356), (6210, 46614), (6855, 42228), (6885, 42044), (7038, 41130), (7452, 38845), (7769, 37260), (7820, 37017), (8226, 35190), (9140, 31671), (9180, 31533), (9315, 31076), (10511, 27540), (10557, 27420), (11730, 24678), (12339, 23460), (12420, 23307), (13710, 21114), (13770, 21022), (14076, 20565), (15538, 18630), (16452, 17595)]