440148800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3065

約数の個数: 168

約数和(自身を含む): 1333414656

約数和(自身を除く): 893265856

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 650, 700, 728, 800, 832, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3023, 3640, 4160, 4550, 5200, 5600, 5824, 6046, 7280, 9100, 10400, 11200, 12092, 14560, 15115, 18200, 20800, 21161, 24184, 29120, 30230, 36400, 39299, 42322, 48368, 60460, 72800, 75575, 78598, 84644, 96736, 105805, 120920, 145600, 151150, 157196, 169288, 193472, 196495, 211610, 241840, 275093, 302300, 314392, 338576, 392990, 423220, 483680, 529025, 550186, 604600, 628784, 677152, 785980, 846440, 967360, 982475, 1058050, 1100372, 1209200, 1257568, 1354304, 1375465, 1571960, 1692880, 1964950, 2116100, 2200744, 2418400, 2515136, 2750930, 3143920, 3385760, 3929900, 4232200, 4401488, 4836800, 5501860, 6287840, 6771520, 6877325, 7859800, 8464400, 8802976, 11003720, 12575680, 13754650, 15719600, 16928800, 17605952, 22007440, 27509300, 31439200, 33857600, 44014880, 55018600, 62878400, 88029760, 110037200, 220074400, 440148800]

約数ペア:

[(1, 440148800), (2, 220074400), (4, 110037200), (5, 88029760), (7, 62878400), (8, 55018600), (10, 44014880), (13, 33857600), (14, 31439200), (16, 27509300), (20, 22007440), (25, 17605952), (26, 16928800), (28, 15719600), (32, 13754650), (35, 12575680), (40, 11003720), (50, 8802976), (52, 8464400), (56, 7859800), (64, 6877325), (65, 6771520), (70, 6287840), (80, 5501860), (91, 4836800), (100, 4401488), (104, 4232200), (112, 3929900), (130, 3385760), (140, 3143920), (160, 2750930), (175, 2515136), (182, 2418400), (200, 2200744), (208, 2116100), (224, 1964950), (260, 1692880), (280, 1571960), (320, 1375465), (325, 1354304), (350, 1257568), (364, 1209200), (400, 1100372), (416, 1058050), (448, 982475), (455, 967360), (520, 846440), (560, 785980), (650, 677152), (700, 628784), (728, 604600), (800, 550186), (832, 529025), (910, 483680), (1040, 423220), (1120, 392990), (1300, 338576), (1400, 314392), (1456, 302300), (1600, 275093), (1820, 241840), (2080, 211610), (2240, 196495), (2275, 193472), (2600, 169288), (2800, 157196), (2912, 151150), (3023, 145600), (3640, 120920), (4160, 105805), (4550, 96736), (5200, 84644), (5600, 78598), (5824, 75575), (6046, 72800), (7280, 60460), (9100, 48368), (10400, 42322), (11200, 39299), (12092, 36400), (14560, 30230), (15115, 29120), (18200, 24184), (20800, 21161)]