245122320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:929

約数の個数: 160

約数和(自身を含む): 816590592

約数和(自身を除く): 571468272

約数列:

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

約数ペア:

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