229848320

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 624973440

約数和(自身を除く): 395125120

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, 520, 608, 640, 727, 760, 832, 988, 1040, 1216, 1235, 1280, 1454, 1520, 1664, 1976, 2080, 2432, 2470, 2908, 3040, 3328, 3635, 3952, 4160, 4864, 4940, 5816, 6080, 7270, 7904, 8320, 9451, 9880, 11632, 12160, 13813, 14540, 15808, 16640, 18902, 19760, 23264, 24320, 27626, 29080, 31616, 37804, 39520, 46528, 47255, 55252, 58160, 63232, 69065, 75608, 79040, 93056, 94510, 110504, 116320, 138130, 151216, 158080, 179569, 186112, 189020, 221008, 232640, 276260, 302432, 316160, 359138, 378040, 442016, 465280, 552520, 604864, 718276, 756080, 884032, 897845, 930560, 1105040, 1209728, 1436552, 1512160, 1768064, 1795690, 2210080, 2419456, 2873104, 3024320, 3536128, 3591380, 4420160, 5746208, 6048640, 7182760, 8840320, 11492416, 12097280, 14365520, 17680640, 22984832, 28731040, 45969664, 57462080, 114924160, 229848320]

約数ペア:

[(1, 229848320), (2, 114924160), (4, 57462080), (5, 45969664), (8, 28731040), (10, 22984832), (13, 17680640), (16, 14365520), (19, 12097280), (20, 11492416), (26, 8840320), (32, 7182760), (38, 6048640), (40, 5746208), (52, 4420160), (64, 3591380), (65, 3536128), (76, 3024320), (80, 2873104), (95, 2419456), (104, 2210080), (128, 1795690), (130, 1768064), (152, 1512160), (160, 1436552), (190, 1209728), (208, 1105040), (247, 930560), (256, 897845), (260, 884032), (304, 756080), (320, 718276), (380, 604864), (416, 552520), (494, 465280), (520, 442016), (608, 378040), (640, 359138), (727, 316160), (760, 302432), (832, 276260), (988, 232640), (1040, 221008), (1216, 189020), (1235, 186112), (1280, 179569), (1454, 158080), (1520, 151216), (1664, 138130), (1976, 116320), (2080, 110504), (2432, 94510), (2470, 93056), (2908, 79040), (3040, 75608), (3328, 69065), (3635, 63232), (3952, 58160), (4160, 55252), (4864, 47255), (4940, 46528), (5816, 39520), (6080, 37804), (7270, 31616), (7904, 29080), (8320, 27626), (9451, 24320), (9880, 23264), (11632, 19760), (12160, 18902), (13813, 16640), (14540, 15808)]