490244640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:931

約数の個数: 192

約数和(自身を含む): 1659522816

約数和(自身を除く): 1169278176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 73, 80, 85, 96, 102, 120, 136, 146, 160, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 438, 480, 510, 544, 584, 680, 730, 816, 823, 876, 1020, 1095, 1168, 1241, 1360, 1460, 1632, 1646, 1752, 2040, 2190, 2336, 2469, 2482, 2720, 2920, 3292, 3504, 3723, 4080, 4115, 4380, 4938, 4964, 5840, 6205, 6584, 7008, 7446, 8160, 8230, 8760, 9876, 9928, 11680, 12345, 12410, 13168, 13991, 14892, 16460, 17520, 18615, 19752, 19856, 24690, 24820, 26336, 27982, 29784, 32920, 35040, 37230, 39504, 39712, 41973, 49380, 49640, 55964, 59568, 60079, 65840, 69955, 74460, 79008, 83946, 98760, 99280, 111928, 119136, 120158, 131680, 139910, 148920, 167892, 180237, 197520, 198560, 209865, 223856, 240316, 279820, 297840, 300395, 335784, 360474, 395040, 419730, 447712, 480632, 559640, 595680, 600790, 671568, 720948, 839460, 901185, 961264, 1021343, 1119280, 1201580, 1343136, 1441896, 1678920, 1802370, 1922528, 2042686, 2238560, 2403160, 2883792, 3064029, 3357840, 3604740, 4085372, 4806320, 5106715, 5767584, 6128058, 6715680, 7209480, 8170744, 9612640, 10213430, 12256116, 14418960, 15320145, 16341488, 20426860, 24512232, 28837920, 30640290, 32682976, 40853720, 49024464, 61280580, 81707440, 98048928, 122561160, 163414880, 245122320, 490244640]

約数ペア:

[(1, 490244640), (2, 245122320), (3, 163414880), (4, 122561160), (5, 98048928), (6, 81707440), (8, 61280580), (10, 49024464), (12, 40853720), (15, 32682976), (16, 30640290), (17, 28837920), (20, 24512232), (24, 20426860), (30, 16341488), (32, 15320145), (34, 14418960), (40, 12256116), (48, 10213430), (51, 9612640), (60, 8170744), (68, 7209480), (73, 6715680), (80, 6128058), (85, 5767584), (96, 5106715), (102, 4806320), (120, 4085372), (136, 3604740), (146, 3357840), (160, 3064029), (170, 2883792), (204, 2403160), (219, 2238560), (240, 2042686), (255, 1922528), (272, 1802370), (292, 1678920), (340, 1441896), (365, 1343136), (408, 1201580), (438, 1119280), (480, 1021343), (510, 961264), (544, 901185), (584, 839460), (680, 720948), (730, 671568), (816, 600790), (823, 595680), (876, 559640), (1020, 480632), (1095, 447712), (1168, 419730), (1241, 395040), (1360, 360474), (1460, 335784), (1632, 300395), (1646, 297840), (1752, 279820), (2040, 240316), (2190, 223856), (2336, 209865), (2469, 198560), (2482, 197520), (2720, 180237), (2920, 167892), (3292, 148920), (3504, 139910), (3723, 131680), (4080, 120158), (4115, 119136), (4380, 111928), (4938, 99280), (4964, 98760), (5840, 83946), (6205, 79008), (6584, 74460), (7008, 69955), (7446, 65840), (8160, 60079), (8230, 59568), (8760, 55964), (9876, 49640), (9928, 49380), (11680, 41973), (12345, 39712), (12410, 39504), (13168, 37230), (13991, 35040), (14892, 32920), (16460, 29784), (17520, 27982), (18615, 26336), (19752, 24820), (19856, 24690)]