215486160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 697455360

約数和(自身を除く): 481969200

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, 359, 366, 410, 488, 492, 610, 615, 656, 718, 732, 820, 915, 976, 984, 1077, 1220, 1230, 1436, 1464, 1640, 1795, 1830, 1968, 2154, 2440, 2460, 2501, 2872, 2928, 3280, 3590, 3660, 4308, 4880, 4920, 5002, 5385, 5744, 7180, 7320, 7503, 8616, 9840, 10004, 10770, 12505, 14360, 14640, 14719, 15006, 17232, 20008, 21540, 21899, 25010, 28720, 29438, 30012, 37515, 40016, 43080, 43798, 44157, 50020, 58876, 60024, 65697, 73595, 75030, 86160, 87596, 88314, 100040, 109495, 117752, 120048, 131394, 147190, 150060, 175192, 176628, 200080, 218990, 220785, 235504, 262788, 294380, 300120, 328485, 350384, 353256, 437980, 441570, 525576, 588760, 600240, 656970, 706512, 875960, 883140, 897859, 1051152, 1177520, 1313940, 1751920, 1766280, 1795718, 2627880, 2693577, 3532560, 3591436, 4489295, 5255760, 5387154, 7182872, 8978590, 10774308, 13467885, 14365744, 17957180, 21548616, 26935770, 35914360, 43097232, 53871540, 71828720, 107743080, 215486160]

約数ペア:

[(1, 215486160), (2, 107743080), (3, 71828720), (4, 53871540), (5, 43097232), (6, 35914360), (8, 26935770), (10, 21548616), (12, 17957180), (15, 14365744), (16, 13467885), (20, 10774308), (24, 8978590), (30, 7182872), (40, 5387154), (41, 5255760), (48, 4489295), (60, 3591436), (61, 3532560), (80, 2693577), (82, 2627880), (120, 1795718), (122, 1766280), (123, 1751920), (164, 1313940), (183, 1177520), (205, 1051152), (240, 897859), (244, 883140), (246, 875960), (305, 706512), (328, 656970), (359, 600240), (366, 588760), (410, 525576), (488, 441570), (492, 437980), (610, 353256), (615, 350384), (656, 328485), (718, 300120), (732, 294380), (820, 262788), (915, 235504), (976, 220785), (984, 218990), (1077, 200080), (1220, 176628), (1230, 175192), (1436, 150060), (1464, 147190), (1640, 131394), (1795, 120048), (1830, 117752), (1968, 109495), (2154, 100040), (2440, 88314), (2460, 87596), (2501, 86160), (2872, 75030), (2928, 73595), (3280, 65697), (3590, 60024), (3660, 58876), (4308, 50020), (4880, 44157), (4920, 43798), (5002, 43080), (5385, 40016), (5744, 37515), (7180, 30012), (7320, 29438), (7503, 28720), (8616, 25010), (9840, 21899), (10004, 21540), (10770, 20008), (12505, 17232), (14360, 15006), (14640, 14719)]