620101440

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{10253}}^1$

素因数の和:10286

約数の個数: 224

約数和(自身を含む): 2500335360

約数和(自身を除く): 1880233920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 10253, 12096, 15120, 20160, 20506, 30240, 30759, 41012, 51265, 60480, 61518, 71771, 82024, 92277, 102530, 123036, 143542, 153795, 164048, 184554, 205060, 215313, 246072, 276831, 287084, 307590, 328096, 358855, 369108, 410120, 430626, 461385, 492144, 553662, 574168, 615180, 645939, 656192, 717710, 738216, 820240, 861252, 922770, 984288, 1076565, 1107324, 1148336, 1230360, 1291878, 1384155, 1435420, 1476432, 1640480, 1722504, 1845540, 1937817, 1968576, 2153130, 2214648, 2296672, 2460720, 2583756, 2768310, 2870840, 2952864, 3229695, 3280960, 3445008, 3691080, 3875634, 4306260, 4429296, 4593344, 4921440, 5167512, 5536620, 5741680, 5905728, 6459390, 6890016, 7382160, 7751268, 8612520, 8858592, 9689085, 9842880, 10335024, 11073240, 11483360, 12918780, 13780032, 14764320, 15502536, 17225040, 17717184, 19378170, 20670048, 22146480, 22966720, 25837560, 29528640, 31005072, 34450080, 38756340, 41340096, 44292960, 51675120, 62010144, 68900160, 77512680, 88585920, 103350240, 124020288, 155025360, 206700480, 310050720, 620101440]

約数ペア:

[(1, 620101440), (2, 310050720), (3, 206700480), (4, 155025360), (5, 124020288), (6, 103350240), (7, 88585920), (8, 77512680), (9, 68900160), (10, 62010144), (12, 51675120), (14, 44292960), (15, 41340096), (16, 38756340), (18, 34450080), (20, 31005072), (21, 29528640), (24, 25837560), (27, 22966720), (28, 22146480), (30, 20670048), (32, 19378170), (35, 17717184), (36, 17225040), (40, 15502536), (42, 14764320), (45, 13780032), (48, 12918780), (54, 11483360), (56, 11073240), (60, 10335024), (63, 9842880), (64, 9689085), (70, 8858592), (72, 8612520), (80, 7751268), (84, 7382160), (90, 6890016), (96, 6459390), (105, 5905728), (108, 5741680), (112, 5536620), (120, 5167512), (126, 4921440), (135, 4593344), (140, 4429296), (144, 4306260), (160, 3875634), (168, 3691080), (180, 3445008), (189, 3280960), (192, 3229695), (210, 2952864), (216, 2870840), (224, 2768310), (240, 2583756), (252, 2460720), (270, 2296672), (280, 2214648), (288, 2153130), (315, 1968576), (320, 1937817), (336, 1845540), (360, 1722504), (378, 1640480), (420, 1476432), (432, 1435420), (448, 1384155), (480, 1291878), (504, 1230360), (540, 1148336), (560, 1107324), (576, 1076565), (630, 984288), (672, 922770), (720, 861252), (756, 820240), (840, 738216), (864, 717710), (945, 656192), (960, 645939), (1008, 615180), (1080, 574168), (1120, 553662), (1260, 492144), (1344, 461385), (1440, 430626), (1512, 410120), (1680, 369108), (1728, 358855), (1890, 328096), (2016, 307590), (2160, 287084), (2240, 276831), (2520, 246072), (2880, 215313), (3024, 205060), (3360, 184554), (3780, 164048), (4032, 153795), (4320, 143542), (5040, 123036), (6048, 102530), (6720, 92277), (7560, 82024), (8640, 71771), (10080, 61518), (10253, 60480), (12096, 51265), (15120, 41012), (20160, 30759), (20506, 30240)]