351148160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 945907200

約数和(自身を除く): 594759040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1609, 1705, 1760, 1984, 2480, 2728, 3218, 3410, 3520, 3968, 4960, 5456, 6436, 6820, 7040, 8045, 9920, 10912, 12872, 13640, 16090, 17699, 19840, 21824, 25744, 27280, 32180, 35398, 43648, 49879, 51488, 54560, 64360, 70796, 88495, 99758, 102976, 109120, 128720, 141592, 176990, 199516, 205952, 218240, 249395, 257440, 283184, 353980, 399032, 498790, 514880, 548669, 566368, 707960, 798064, 997580, 1029760, 1097338, 1132736, 1415920, 1596128, 1995160, 2194676, 2265472, 2743345, 2831840, 3192256, 3990320, 4389352, 5486690, 5663680, 6384512, 7980640, 8778704, 10973380, 11327360, 15961280, 17557408, 21946760, 31922560, 35114816, 43893520, 70229632, 87787040, 175574080, 351148160]

約数ペア:

[(1, 351148160), (2, 175574080), (4, 87787040), (5, 70229632), (8, 43893520), (10, 35114816), (11, 31922560), (16, 21946760), (20, 17557408), (22, 15961280), (31, 11327360), (32, 10973380), (40, 8778704), (44, 7980640), (55, 6384512), (62, 5663680), (64, 5486690), (80, 4389352), (88, 3990320), (110, 3192256), (124, 2831840), (128, 2743345), (155, 2265472), (160, 2194676), (176, 1995160), (220, 1596128), (248, 1415920), (310, 1132736), (320, 1097338), (341, 1029760), (352, 997580), (440, 798064), (496, 707960), (620, 566368), (640, 548669), (682, 514880), (704, 498790), (880, 399032), (992, 353980), (1240, 283184), (1364, 257440), (1408, 249395), (1609, 218240), (1705, 205952), (1760, 199516), (1984, 176990), (2480, 141592), (2728, 128720), (3218, 109120), (3410, 102976), (3520, 99758), (3968, 88495), (4960, 70796), (5456, 64360), (6436, 54560), (6820, 51488), (7040, 49879), (8045, 43648), (9920, 35398), (10912, 32180), (12872, 27280), (13640, 25744), (16090, 21824), (17699, 19840)]