327601040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 881193600

約数和(自身を除く): 553592560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 59, 65, 76, 80, 95, 104, 118, 130, 152, 190, 208, 236, 247, 260, 281, 295, 304, 380, 472, 494, 520, 562, 590, 760, 767, 944, 988, 1040, 1121, 1124, 1180, 1235, 1405, 1520, 1534, 1976, 2242, 2248, 2360, 2470, 2810, 3068, 3653, 3835, 3952, 4484, 4496, 4720, 4940, 5339, 5605, 5620, 6136, 7306, 7670, 8968, 9880, 10678, 11210, 11240, 12272, 14573, 14612, 15340, 16579, 17936, 18265, 19760, 21356, 22420, 22480, 26695, 29146, 29224, 30680, 33158, 36530, 42712, 44840, 53390, 58292, 58448, 61360, 66316, 69407, 72865, 73060, 82895, 85424, 89680, 106780, 116584, 132632, 138814, 145730, 146120, 165790, 213560, 215527, 233168, 265264, 277628, 291460, 292240, 315001, 331580, 347035, 427120, 431054, 555256, 582920, 630002, 663160, 694070, 862108, 1077635, 1110512, 1165840, 1260004, 1326320, 1388140, 1575005, 1724216, 2155270, 2520008, 2776280, 3150010, 3448432, 4095013, 4310540, 5040016, 5552560, 6300020, 8190026, 8621080, 12600040, 16380052, 17242160, 20475065, 25200080, 32760104, 40950130, 65520208, 81900260, 163800520, 327601040]

約数ペア:

[(1, 327601040), (2, 163800520), (4, 81900260), (5, 65520208), (8, 40950130), (10, 32760104), (13, 25200080), (16, 20475065), (19, 17242160), (20, 16380052), (26, 12600040), (38, 8621080), (40, 8190026), (52, 6300020), (59, 5552560), (65, 5040016), (76, 4310540), (80, 4095013), (95, 3448432), (104, 3150010), (118, 2776280), (130, 2520008), (152, 2155270), (190, 1724216), (208, 1575005), (236, 1388140), (247, 1326320), (260, 1260004), (281, 1165840), (295, 1110512), (304, 1077635), (380, 862108), (472, 694070), (494, 663160), (520, 630002), (562, 582920), (590, 555256), (760, 431054), (767, 427120), (944, 347035), (988, 331580), (1040, 315001), (1121, 292240), (1124, 291460), (1180, 277628), (1235, 265264), (1405, 233168), (1520, 215527), (1534, 213560), (1976, 165790), (2242, 146120), (2248, 145730), (2360, 138814), (2470, 132632), (2810, 116584), (3068, 106780), (3653, 89680), (3835, 85424), (3952, 82895), (4484, 73060), (4496, 72865), (4720, 69407), (4940, 66316), (5339, 61360), (5605, 58448), (5620, 58292), (6136, 53390), (7306, 44840), (7670, 42712), (8968, 36530), (9880, 33158), (10678, 30680), (11210, 29224), (11240, 29146), (12272, 26695), (14573, 22480), (14612, 22420), (15340, 21356), (16579, 19760), (17936, 18265)]