287514960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 929940480

約数和(自身を除く): 642425520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 61, 80, 82, 120, 122, 123, 164, 183, 205, 240, 244, 246, 305, 328, 366, 410, 479, 488, 492, 610, 615, 656, 732, 820, 915, 958, 976, 984, 1220, 1230, 1437, 1464, 1640, 1830, 1916, 1968, 2395, 2440, 2460, 2501, 2874, 2928, 3280, 3660, 3832, 4790, 4880, 4920, 5002, 5748, 7185, 7320, 7503, 7664, 9580, 9840, 10004, 11496, 12505, 14370, 14640, 15006, 19160, 19639, 20008, 22992, 25010, 28740, 29219, 30012, 37515, 38320, 39278, 40016, 50020, 57480, 58438, 58917, 60024, 75030, 78556, 87657, 98195, 100040, 114960, 116876, 117834, 120048, 146095, 150060, 157112, 175314, 196390, 200080, 233752, 235668, 292190, 294585, 300120, 314224, 350628, 392780, 438285, 467504, 471336, 584380, 589170, 600240, 701256, 785560, 876570, 942672, 1168760, 1178340, 1197979, 1402512, 1571120, 1753140, 2337520, 2356680, 2395958, 3506280, 3593937, 4713360, 4791916, 5989895, 7012560, 7187874, 9583832, 11979790, 14375748, 17969685, 19167664, 23959580, 28751496, 35939370, 47919160, 57502992, 71878740, 95838320, 143757480, 287514960]

約数ペア:

[(1, 287514960), (2, 143757480), (3, 95838320), (4, 71878740), (5, 57502992), (6, 47919160), (8, 35939370), (10, 28751496), (12, 23959580), (15, 19167664), (16, 17969685), (20, 14375748), (24, 11979790), (30, 9583832), (40, 7187874), (41, 7012560), (48, 5989895), (60, 4791916), (61, 4713360), (80, 3593937), (82, 3506280), (120, 2395958), (122, 2356680), (123, 2337520), (164, 1753140), (183, 1571120), (205, 1402512), (240, 1197979), (244, 1178340), (246, 1168760), (305, 942672), (328, 876570), (366, 785560), (410, 701256), (479, 600240), (488, 589170), (492, 584380), (610, 471336), (615, 467504), (656, 438285), (732, 392780), (820, 350628), (915, 314224), (958, 300120), (976, 294585), (984, 292190), (1220, 235668), (1230, 233752), (1437, 200080), (1464, 196390), (1640, 175314), (1830, 157112), (1916, 150060), (1968, 146095), (2395, 120048), (2440, 117834), (2460, 116876), (2501, 114960), (2874, 100040), (2928, 98195), (3280, 87657), (3660, 78556), (3832, 75030), (4790, 60024), (4880, 58917), (4920, 58438), (5002, 57480), (5748, 50020), (7185, 40016), (7320, 39278), (7503, 38320), (7664, 37515), (9580, 30012), (9840, 29219), (10004, 28740), (11496, 25010), (12505, 22992), (14370, 20008), (14640, 19639), (15006, 19160)]