180681120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{463}}^1$

素因数の和:755

約数の個数: 144

約数和(自身を含む): 620186112

約数和(自身を除く): 439504992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 271, 288, 360, 463, 480, 542, 720, 813, 926, 1084, 1355, 1389, 1440, 1626, 1852, 2168, 2315, 2439, 2710, 2778, 3252, 3704, 4065, 4167, 4336, 4630, 4878, 5420, 5556, 6504, 6945, 7408, 8130, 8334, 8672, 9260, 9756, 10840, 11112, 12195, 13008, 13890, 14816, 16260, 16668, 18520, 19512, 20835, 21680, 22224, 24390, 26016, 27780, 32520, 33336, 37040, 39024, 41670, 43360, 44448, 48780, 55560, 65040, 66672, 74080, 78048, 83340, 97560, 111120, 125473, 130080, 133344, 166680, 195120, 222240, 250946, 333360, 376419, 390240, 501892, 627365, 666720, 752838, 1003784, 1129257, 1254730, 1505676, 1882095, 2007568, 2258514, 2509460, 3011352, 3764190, 4015136, 4517028, 5018920, 5646285, 6022704, 7528380, 9034056, 10037840, 11292570, 12045408, 15056760, 18068112, 20075680, 22585140, 30113520, 36136224, 45170280, 60227040, 90340560, 180681120]

約数ペア:

[(1, 180681120), (2, 90340560), (3, 60227040), (4, 45170280), (5, 36136224), (6, 30113520), (8, 22585140), (9, 20075680), (10, 18068112), (12, 15056760), (15, 12045408), (16, 11292570), (18, 10037840), (20, 9034056), (24, 7528380), (30, 6022704), (32, 5646285), (36, 5018920), (40, 4517028), (45, 4015136), (48, 3764190), (60, 3011352), (72, 2509460), (80, 2258514), (90, 2007568), (96, 1882095), (120, 1505676), (144, 1254730), (160, 1129257), (180, 1003784), (240, 752838), (271, 666720), (288, 627365), (360, 501892), (463, 390240), (480, 376419), (542, 333360), (720, 250946), (813, 222240), (926, 195120), (1084, 166680), (1355, 133344), (1389, 130080), (1440, 125473), (1626, 111120), (1852, 97560), (2168, 83340), (2315, 78048), (2439, 74080), (2710, 66672), (2778, 65040), (3252, 55560), (3704, 48780), (4065, 44448), (4167, 43360), (4336, 41670), (4630, 39024), (4878, 37040), (5420, 33336), (5556, 32520), (6504, 27780), (6945, 26016), (7408, 24390), (8130, 22224), (8334, 21680), (8672, 20835), (9260, 19512), (9756, 18520), (10840, 16668), (11112, 16260), (12195, 14816), (13008, 13890)]