428948760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 1369198080

約数和(自身を除く): 940249320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 283, 340, 408, 510, 566, 680, 743, 849, 1020, 1132, 1415, 1486, 1698, 2040, 2229, 2264, 2830, 2972, 3396, 3715, 4245, 4458, 4811, 5660, 5944, 6792, 7430, 8490, 8916, 9622, 11145, 11320, 12631, 14433, 14860, 16980, 17832, 19244, 22290, 24055, 25262, 28866, 29720, 33960, 37893, 38488, 44580, 48110, 50524, 57732, 63155, 72165, 75786, 89160, 96220, 101048, 115464, 126310, 144330, 151572, 189465, 192440, 210269, 252620, 288660, 303144, 378930, 420538, 505240, 577320, 630807, 757860, 841076, 1051345, 1261614, 1515720, 1682152, 2102690, 2523228, 3154035, 3574573, 4205380, 5046456, 6308070, 7149146, 8410760, 10723719, 12616140, 14298292, 17872865, 21447438, 25232280, 28596584, 35745730, 42894876, 53618595, 71491460, 85789752, 107237190, 142982920, 214474380, 428948760]

約数ペア:

[(1, 428948760), (2, 214474380), (3, 142982920), (4, 107237190), (5, 85789752), (6, 71491460), (8, 53618595), (10, 42894876), (12, 35745730), (15, 28596584), (17, 25232280), (20, 21447438), (24, 17872865), (30, 14298292), (34, 12616140), (40, 10723719), (51, 8410760), (60, 7149146), (68, 6308070), (85, 5046456), (102, 4205380), (120, 3574573), (136, 3154035), (170, 2523228), (204, 2102690), (255, 1682152), (283, 1515720), (340, 1261614), (408, 1051345), (510, 841076), (566, 757860), (680, 630807), (743, 577320), (849, 505240), (1020, 420538), (1132, 378930), (1415, 303144), (1486, 288660), (1698, 252620), (2040, 210269), (2229, 192440), (2264, 189465), (2830, 151572), (2972, 144330), (3396, 126310), (3715, 115464), (4245, 101048), (4458, 96220), (4811, 89160), (5660, 75786), (5944, 72165), (6792, 63155), (7430, 57732), (8490, 50524), (8916, 48110), (9622, 44580), (11145, 38488), (11320, 37893), (12631, 33960), (14433, 29720), (14860, 28866), (16980, 25262), (17832, 24055), (19244, 22290)]