4640598840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1\times {\mathrm{1117}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 14127048000

約数和(自身を除く): 9486449160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 389, 445, 534, 712, 778, 890, 1068, 1117, 1167, 1335, 1556, 1780, 1945, 2136, 2234, 2334, 2670, 3112, 3351, 3560, 3890, 4468, 4668, 5340, 5585, 5835, 6702, 7780, 8936, 9336, 10680, 11170, 11670, 13404, 15560, 16755, 22340, 23340, 26808, 33510, 34621, 44680, 46680, 67020, 69242, 99413, 103863, 134040, 138484, 173105, 198826, 207726, 276968, 298239, 346210, 397652, 415452, 434513, 497065, 519315, 596478, 692420, 795304, 830904, 869026, 994130, 1038630, 1192956, 1303539, 1384840, 1491195, 1738052, 1988260, 2077260, 2172565, 2385912, 2607078, 2982390, 3476104, 3976520, 4154520, 4345130, 5214156, 5964780, 6517695, 8690260, 10428312, 11929560, 13035390, 17380520, 26070780, 38671657, 52141560, 77343314, 116014971, 154686628, 193358285, 232029942, 309373256, 386716570, 464059884, 580074855, 773433140, 928119768, 1160149710, 1546866280, 2320299420, 4640598840]

約数ペア:

[(1, 4640598840), (2, 2320299420), (3, 1546866280), (4, 1160149710), (5, 928119768), (6, 773433140), (8, 580074855), (10, 464059884), (12, 386716570), (15, 309373256), (20, 232029942), (24, 193358285), (30, 154686628), (40, 116014971), (60, 77343314), (89, 52141560), (120, 38671657), (178, 26070780), (267, 17380520), (356, 13035390), (389, 11929560), (445, 10428312), (534, 8690260), (712, 6517695), (778, 5964780), (890, 5214156), (1068, 4345130), (1117, 4154520), (1167, 3976520), (1335, 3476104), (1556, 2982390), (1780, 2607078), (1945, 2385912), (2136, 2172565), (2234, 2077260), (2334, 1988260), (2670, 1738052), (3112, 1491195), (3351, 1384840), (3560, 1303539), (3890, 1192956), (4468, 1038630), (4668, 994130), (5340, 869026), (5585, 830904), (5835, 795304), (6702, 692420), (7780, 596478), (8936, 519315), (9336, 497065), (10680, 434513), (11170, 415452), (11670, 397652), (13404, 346210), (15560, 298239), (16755, 276968), (22340, 207726), (23340, 198826), (26808, 173105), (33510, 138484), (34621, 134040), (44680, 103863), (46680, 99413), (67020, 69242)]