491443680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11251}}^1$

素因数の和:11289

約数の個数: 192

約数和(自身を含む): 1905458688

約数和(自身を除く): 1414015008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 10920, 11251, 14560, 21840, 22502, 33753, 43680, 45004, 56255, 67506, 78757, 90008, 112510, 135012, 146263, 157514, 168765, 180016, 225020, 236271, 270024, 292526, 315028, 337530, 360032, 393785, 438789, 450040, 472542, 540048, 585052, 630056, 675060, 731315, 787570, 877578, 900080, 945084, 1023841, 1080096, 1170104, 1181355, 1260112, 1350120, 1462630, 1575140, 1755156, 1800160, 1890168, 2047682, 2193945, 2340208, 2362710, 2520224, 2700240, 2925260, 3071523, 3150280, 3510312, 3780336, 4095364, 4387890, 4680416, 4725420, 5119205, 5400480, 5850520, 6143046, 6300560, 7020624, 7560672, 8190728, 8775780, 9450840, 10238410, 11701040, 12286092, 12601120, 14041248, 15357615, 16381456, 17551560, 18901680, 20476820, 23402080, 24572184, 30715230, 32762912, 35103120, 37803360, 40953640, 49144368, 61430460, 70206240, 81907280, 98288736, 122860920, 163814560, 245721840, 491443680]

約数ペア:

[(1, 491443680), (2, 245721840), (3, 163814560), (4, 122860920), (5, 98288736), (6, 81907280), (7, 70206240), (8, 61430460), (10, 49144368), (12, 40953640), (13, 37803360), (14, 35103120), (15, 32762912), (16, 30715230), (20, 24572184), (21, 23402080), (24, 20476820), (26, 18901680), (28, 17551560), (30, 16381456), (32, 15357615), (35, 14041248), (39, 12601120), (40, 12286092), (42, 11701040), (48, 10238410), (52, 9450840), (56, 8775780), (60, 8190728), (65, 7560672), (70, 7020624), (78, 6300560), (80, 6143046), (84, 5850520), (91, 5400480), (96, 5119205), (104, 4725420), (105, 4680416), (112, 4387890), (120, 4095364), (130, 3780336), (140, 3510312), (156, 3150280), (160, 3071523), (168, 2925260), (182, 2700240), (195, 2520224), (208, 2362710), (210, 2340208), (224, 2193945), (240, 2047682), (260, 1890168), (273, 1800160), (280, 1755156), (312, 1575140), (336, 1462630), (364, 1350120), (390, 1260112), (416, 1181355), (420, 1170104), (455, 1080096), (480, 1023841), (520, 945084), (546, 900080), (560, 877578), (624, 787570), (672, 731315), (728, 675060), (780, 630056), (840, 585052), (910, 540048), (1040, 472542), (1092, 450040), (1120, 438789), (1248, 393785), (1365, 360032), (1456, 337530), (1560, 315028), (1680, 292526), (1820, 270024), (2080, 236271), (2184, 225020), (2730, 180016), (2912, 168765), (3120, 157514), (3360, 146263), (3640, 135012), (4368, 112510), (5460, 90008), (6240, 78757), (7280, 67506), (8736, 56255), (10920, 45004), (11251, 43680), (14560, 33753), (21840, 22502)]