896324240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1481

約数の個数: 160

約数和(自身を含む): 2549955840

約数和(自身を除く): 1653631600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 61, 70, 76, 80, 95, 112, 122, 133, 140, 152, 190, 244, 266, 280, 304, 305, 380, 427, 488, 532, 560, 610, 665, 760, 854, 976, 1064, 1159, 1220, 1330, 1381, 1520, 1708, 2128, 2135, 2318, 2440, 2660, 2762, 3416, 4270, 4636, 4880, 5320, 5524, 5795, 6832, 6905, 8113, 8540, 9272, 9667, 10640, 11048, 11590, 13810, 16226, 17080, 18544, 19334, 22096, 23180, 26239, 27620, 32452, 34160, 38668, 40565, 46360, 48335, 52478, 55240, 64904, 77336, 81130, 84241, 92720, 96670, 104956, 110480, 129808, 131195, 154672, 162260, 168482, 183673, 193340, 209912, 262390, 324520, 336964, 367346, 386680, 419824, 421205, 524780, 589687, 649040, 673928, 734692, 773360, 842410, 918365, 1049560, 1179374, 1347856, 1469384, 1600579, 1684820, 1836730, 2099120, 2358748, 2938768, 2948435, 3201158, 3369640, 3673460, 4717496, 5896870, 6402316, 6739280, 7346920, 8002895, 9434992, 11204053, 11793740, 12804632, 14693840, 16005790, 22408106, 23587480, 25609264, 32011580, 44816212, 47174960, 56020265, 64023160, 89632424, 112040530, 128046320, 179264848, 224081060, 448162120, 896324240]

約数ペア:

[(1, 896324240), (2, 448162120), (4, 224081060), (5, 179264848), (7, 128046320), (8, 112040530), (10, 89632424), (14, 64023160), (16, 56020265), (19, 47174960), (20, 44816212), (28, 32011580), (35, 25609264), (38, 23587480), (40, 22408106), (56, 16005790), (61, 14693840), (70, 12804632), (76, 11793740), (80, 11204053), (95, 9434992), (112, 8002895), (122, 7346920), (133, 6739280), (140, 6402316), (152, 5896870), (190, 4717496), (244, 3673460), (266, 3369640), (280, 3201158), (304, 2948435), (305, 2938768), (380, 2358748), (427, 2099120), (488, 1836730), (532, 1684820), (560, 1600579), (610, 1469384), (665, 1347856), (760, 1179374), (854, 1049560), (976, 918365), (1064, 842410), (1159, 773360), (1220, 734692), (1330, 673928), (1381, 649040), (1520, 589687), (1708, 524780), (2128, 421205), (2135, 419824), (2318, 386680), (2440, 367346), (2660, 336964), (2762, 324520), (3416, 262390), (4270, 209912), (4636, 193340), (4880, 183673), (5320, 168482), (5524, 162260), (5795, 154672), (6832, 131195), (6905, 129808), (8113, 110480), (8540, 104956), (9272, 96670), (9667, 92720), (10640, 84241), (11048, 81130), (11590, 77336), (13810, 64904), (16226, 55240), (17080, 52478), (18544, 48335), (19334, 46360), (22096, 40565), (23180, 38668), (26239, 34160), (27620, 32452)]