305349840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18439}}^1$

素因数の和:18481

約数の個数: 120

約数和(自身を含む): 1070110080

約数和(自身を除く): 764760240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 18439, 36878, 55317, 73756, 92195, 110634, 147512, 165951, 184390, 221268, 276585, 295024, 331902, 368780, 424097, 442536, 553170, 663804, 737560, 829755, 848194, 885072, 1106340, 1272291, 1327608, 1475120, 1659510, 1696388, 2120485, 2212680, 2544582, 2655216, 3319020, 3392776, 3816873, 4240970, 4425360, 5089164, 6361455, 6638040, 6785552, 7633746, 8481940, 10178328, 12722910, 13276080, 15267492, 16963880, 19084365, 20356656, 25445820, 30534984, 33927760, 38168730, 50891640, 61069968, 76337460, 101783280, 152674920, 305349840]

約数ペア:

[(1, 305349840), (2, 152674920), (3, 101783280), (4, 76337460), (5, 61069968), (6, 50891640), (8, 38168730), (9, 33927760), (10, 30534984), (12, 25445820), (15, 20356656), (16, 19084365), (18, 16963880), (20, 15267492), (23, 13276080), (24, 12722910), (30, 10178328), (36, 8481940), (40, 7633746), (45, 6785552), (46, 6638040), (48, 6361455), (60, 5089164), (69, 4425360), (72, 4240970), (80, 3816873), (90, 3392776), (92, 3319020), (115, 2655216), (120, 2544582), (138, 2212680), (144, 2120485), (180, 1696388), (184, 1659510), (207, 1475120), (230, 1327608), (240, 1272291), (276, 1106340), (345, 885072), (360, 848194), (368, 829755), (414, 737560), (460, 663804), (552, 553170), (690, 442536), (720, 424097), (828, 368780), (920, 331902), (1035, 295024), (1104, 276585), (1380, 221268), (1656, 184390), (1840, 165951), (2070, 147512), (2760, 110634), (3312, 92195), (4140, 73756), (5520, 55317), (8280, 36878), (16560, 18439)]