1254880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 3483648

約数和(自身を除く): 2228768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 31, 32, 40, 44, 46, 55, 62, 80, 88, 92, 110, 115, 124, 155, 160, 176, 184, 220, 230, 248, 253, 310, 341, 352, 368, 440, 460, 496, 506, 620, 682, 713, 736, 880, 920, 992, 1012, 1240, 1265, 1364, 1426, 1705, 1760, 1840, 2024, 2480, 2530, 2728, 2852, 3410, 3565, 3680, 4048, 4960, 5060, 5456, 5704, 6820, 7130, 7843, 8096, 10120, 10912, 11408, 13640, 14260, 15686, 20240, 22816, 27280, 28520, 31372, 39215, 40480, 54560, 57040, 62744, 78430, 114080, 125488, 156860, 250976, 313720, 627440, 1254880]

約数ペア:

[(1, 1254880), (2, 627440), (4, 313720), (5, 250976), (8, 156860), (10, 125488), (11, 114080), (16, 78430), (20, 62744), (22, 57040), (23, 54560), (31, 40480), (32, 39215), (40, 31372), (44, 28520), (46, 27280), (55, 22816), (62, 20240), (80, 15686), (88, 14260), (92, 13640), (110, 11408), (115, 10912), (124, 10120), (155, 8096), (160, 7843), (176, 7130), (184, 6820), (220, 5704), (230, 5456), (248, 5060), (253, 4960), (310, 4048), (341, 3680), (352, 3565), (368, 3410), (440, 2852), (460, 2728), (496, 2530), (506, 2480), (620, 2024), (682, 1840), (713, 1760), (736, 1705), (880, 1426), (920, 1364), (992, 1265), (1012, 1240)]