617776640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1032

約数の個数: 160

約数和(自身を含む): 1680829920

約数和(自身を除く): 1063053280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 512, 520, 608, 640, 760, 832, 977, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1954, 1976, 2080, 2432, 2470, 2560, 3040, 3328, 3908, 3952, 4160, 4864, 4885, 4940, 6080, 6656, 7816, 7904, 8320, 9728, 9770, 9880, 12160, 12701, 15632, 15808, 16640, 18563, 19540, 19760, 24320, 25402, 31264, 31616, 33280, 37126, 39080, 39520, 48640, 50804, 62528, 63232, 63505, 74252, 78160, 79040, 92815, 101608, 125056, 126464, 127010, 148504, 156320, 158080, 185630, 203216, 241319, 250112, 254020, 297008, 312640, 316160, 371260, 406432, 482638, 500224, 508040, 594016, 625280, 632320, 742520, 812864, 965276, 1016080, 1188032, 1206595, 1250560, 1485040, 1625728, 1930552, 2032160, 2376064, 2413190, 2501120, 2970080, 3251456, 3861104, 4064320, 4752128, 4826380, 5940160, 6502912, 7722208, 8128640, 9504256, 9652760, 11880320, 15444416, 16257280, 19305520, 23760640, 30888832, 32514560, 38611040, 47521280, 61777664, 77222080, 123555328, 154444160, 308888320, 617776640]

約数ペア:

[(1, 617776640), (2, 308888320), (4, 154444160), (5, 123555328), (8, 77222080), (10, 61777664), (13, 47521280), (16, 38611040), (19, 32514560), (20, 30888832), (26, 23760640), (32, 19305520), (38, 16257280), (40, 15444416), (52, 11880320), (64, 9652760), (65, 9504256), (76, 8128640), (80, 7722208), (95, 6502912), (104, 5940160), (128, 4826380), (130, 4752128), (152, 4064320), (160, 3861104), (190, 3251456), (208, 2970080), (247, 2501120), (256, 2413190), (260, 2376064), (304, 2032160), (320, 1930552), (380, 1625728), (416, 1485040), (494, 1250560), (512, 1206595), (520, 1188032), (608, 1016080), (640, 965276), (760, 812864), (832, 742520), (977, 632320), (988, 625280), (1040, 594016), (1216, 508040), (1235, 500224), (1280, 482638), (1520, 406432), (1664, 371260), (1954, 316160), (1976, 312640), (2080, 297008), (2432, 254020), (2470, 250112), (2560, 241319), (3040, 203216), (3328, 185630), (3908, 158080), (3952, 156320), (4160, 148504), (4864, 127010), (4885, 126464), (4940, 125056), (6080, 101608), (6656, 92815), (7816, 79040), (7904, 78160), (8320, 74252), (9728, 63505), (9770, 63232), (9880, 62528), (12160, 50804), (12701, 48640), (15632, 39520), (15808, 39080), (16640, 37126), (18563, 33280), (19540, 31616), (19760, 31264), (24320, 25402)]