401356080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{185813}}^1$

素因数の和:185835

約数の個数: 80

約数和(自身を含む): 1382456160

約数和(自身を除く): 981100080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 185813, 371626, 557439, 743252, 929065, 1114878, 1486504, 1672317, 1858130, 2229756, 2787195, 2973008, 3344634, 3716260, 4459512, 5016951, 5574390, 6689268, 7432520, 8361585, 8919024, 10033902, 11148780, 13378536, 14865040, 16723170, 20067804, 22297560, 25084755, 26757072, 33446340, 40135608, 44595120, 50169510, 66892680, 80271216, 100339020, 133785360, 200678040, 401356080]

約数ペア:

[(1, 401356080), (2, 200678040), (3, 133785360), (4, 100339020), (5, 80271216), (6, 66892680), (8, 50169510), (9, 44595120), (10, 40135608), (12, 33446340), (15, 26757072), (16, 25084755), (18, 22297560), (20, 20067804), (24, 16723170), (27, 14865040), (30, 13378536), (36, 11148780), (40, 10033902), (45, 8919024), (48, 8361585), (54, 7432520), (60, 6689268), (72, 5574390), (80, 5016951), (90, 4459512), (108, 3716260), (120, 3344634), (135, 2973008), (144, 2787195), (180, 2229756), (216, 1858130), (240, 1672317), (270, 1486504), (360, 1114878), (432, 929065), (540, 743252), (720, 557439), (1080, 371626), (2160, 185813)]