655820880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 320

約数和(自身を含む): 2425344768

約数和(自身を除く): 1769523888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 97, 104, 110, 120, 130, 132, 143, 156, 165, 176, 194, 195, 197, 208, 220, 240, 260, 264, 286, 291, 312, 330, 388, 390, 394, 429, 440, 485, 520, 528, 572, 582, 591, 624, 660, 715, 776, 780, 788, 858, 880, 970, 985, 1040, 1067, 1144, 1164, 1182, 1261, 1320, 1430, 1455, 1552, 1560, 1576, 1716, 1940, 1970, 2134, 2145, 2167, 2288, 2328, 2364, 2522, 2561, 2640, 2860, 2910, 2955, 3120, 3152, 3201, 3432, 3783, 3880, 3940, 4268, 4290, 4334, 4656, 4728, 5044, 5122, 5335, 5720, 5820, 5910, 6305, 6402, 6501, 6864, 7566, 7683, 7760, 7880, 8536, 8580, 8668, 9456, 10088, 10244, 10670, 10835, 11440, 11640, 11820, 12610, 12804, 12805, 13002, 13871, 15132, 15366, 15760, 16005, 17072, 17160, 17336, 18915, 19109, 20176, 20488, 21340, 21670, 23280, 23640, 25220, 25608, 25610, 26004, 27742, 28171, 30264, 30732, 32010, 32505, 34320, 34672, 37830, 38218, 38415, 40976, 41613, 42680, 43340, 47280, 50440, 51216, 51220, 52008, 55484, 56342, 57327, 60528, 61464, 64020, 65010, 69355, 75660, 76436, 76830, 83226, 84513, 85360, 86680, 95545, 100880, 102440, 104016, 110968, 112684, 114654, 122928, 128040, 130020, 138710, 140855, 151320, 152872, 153660, 166452, 169026, 173360, 191090, 204880, 208065, 210199, 221936, 225368, 229308, 248417, 256080, 260040, 277420, 281710, 286635, 302640, 305744, 307320, 332904, 338052, 382180, 416130, 420398, 422565, 450736, 458616, 496834, 520080, 554840, 563420, 573270, 614640, 630597, 665808, 676104, 745251, 764360, 832260, 840796, 845130, 917232, 993668, 1050995, 1109680, 1126840, 1146540, 1242085, 1261194, 1352208, 1490502, 1528720, 1664520, 1681592, 1690260, 1987336, 2101990, 2253680, 2293080, 2484170, 2522388, 2732587, 2981004, 3152985, 3329040, 3363184, 3380520, 3726255, 3974672, 4203980, 4586160, 4968340, 5044776, 5465174, 5962008, 6305970, 6761040, 7452510, 8197761, 8407960, 9936680, 10089552, 10930348, 11924016, 12611940, 13662935, 14905020, 16395522, 16815920, 19873360, 21860696, 25223880, 27325870, 29810040, 32791044, 40988805, 43721392, 50447760, 54651740, 59620080, 65582088, 81977610, 109303480, 131164176, 163955220, 218606960, 327910440, 655820880]

約数ペア:

[(1, 655820880), (2, 327910440), (3, 218606960), (4, 163955220), (5, 131164176), (6, 109303480), (8, 81977610), (10, 65582088), (11, 59620080), (12, 54651740), (13, 50447760), (15, 43721392), (16, 40988805), (20, 32791044), (22, 29810040), (24, 27325870), (26, 25223880), (30, 21860696), (33, 19873360), (39, 16815920), (40, 16395522), (44, 14905020), (48, 13662935), (52, 12611940), (55, 11924016), (60, 10930348), (65, 10089552), (66, 9936680), (78, 8407960), (80, 8197761), (88, 7452510), (97, 6761040), (104, 6305970), (110, 5962008), (120, 5465174), (130, 5044776), (132, 4968340), (143, 4586160), (156, 4203980), (165, 3974672), (176, 3726255), (194, 3380520), (195, 3363184), (197, 3329040), (208, 3152985), (220, 2981004), (240, 2732587), (260, 2522388), (264, 2484170), (286, 2293080), (291, 2253680), (312, 2101990), (330, 1987336), (388, 1690260), (390, 1681592), (394, 1664520), (429, 1528720), (440, 1490502), (485, 1352208), (520, 1261194), (528, 1242085), (572, 1146540), (582, 1126840), (591, 1109680), (624, 1050995), (660, 993668), (715, 917232), (776, 845130), (780, 840796), (788, 832260), (858, 764360), (880, 745251), (970, 676104), (985, 665808), (1040, 630597), (1067, 614640), (1144, 573270), (1164, 563420), (1182, 554840), (1261, 520080), (1320, 496834), (1430, 458616), (1455, 450736), (1552, 422565), (1560, 420398), (1576, 416130), (1716, 382180), (1940, 338052), (1970, 332904), (2134, 307320), (2145, 305744), (2167, 302640), (2288, 286635), (2328, 281710), (2364, 277420), (2522, 260040), (2561, 256080), (2640, 248417), (2860, 229308), (2910, 225368), (2955, 221936), (3120, 210199), (3152, 208065), (3201, 204880), (3432, 191090), (3783, 173360), (3880, 169026), (3940, 166452), (4268, 153660), (4290, 152872), (4334, 151320), (4656, 140855), (4728, 138710), (5044, 130020), (5122, 128040), (5335, 122928), (5720, 114654), (5820, 112684), (5910, 110968), (6305, 104016), (6402, 102440), (6501, 100880), (6864, 95545), (7566, 86680), (7683, 85360), (7760, 84513), (7880, 83226), (8536, 76830), (8580, 76436), (8668, 75660), (9456, 69355), (10088, 65010), (10244, 64020), (10670, 61464), (10835, 60528), (11440, 57327), (11640, 56342), (11820, 55484), (12610, 52008), (12804, 51220), (12805, 51216), (13002, 50440), (13871, 47280), (15132, 43340), (15366, 42680), (15760, 41613), (16005, 40976), (17072, 38415), (17160, 38218), (17336, 37830), (18915, 34672), (19109, 34320), (20176, 32505), (20488, 32010), (21340, 30732), (21670, 30264), (23280, 28171), (23640, 27742), (25220, 26004), (25608, 25610)]