497532640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 144

約数和(自身を含む): 1335277440

約数和(自身を除く): 837744800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 829, 880, 968, 992, 1210, 1240, 1364, 1658, 1705, 1760, 1936, 2420, 2480, 2728, 3316, 3410, 3751, 3872, 4145, 4840, 4960, 5456, 6632, 6820, 7502, 8290, 9119, 9680, 10912, 13264, 13640, 15004, 16580, 18238, 18755, 19360, 25699, 26528, 27280, 30008, 33160, 36476, 37510, 45595, 51398, 54560, 60016, 66320, 72952, 75020, 91190, 100309, 102796, 120032, 128495, 132640, 145904, 150040, 182380, 200618, 205592, 256990, 282689, 291808, 300080, 364760, 401236, 411184, 501545, 513980, 565378, 600160, 729520, 802472, 822368, 1003090, 1027960, 1130756, 1413445, 1459040, 1604944, 2006180, 2055920, 2261512, 2826890, 3109579, 3209888, 4012360, 4111840, 4523024, 5653780, 6219158, 8024720, 9046048, 11307560, 12438316, 15547895, 16049440, 22615120, 24876632, 31095790, 45230240, 49753264, 62191580, 99506528, 124383160, 248766320, 497532640]

約数ペア:

[(1, 497532640), (2, 248766320), (4, 124383160), (5, 99506528), (8, 62191580), (10, 49753264), (11, 45230240), (16, 31095790), (20, 24876632), (22, 22615120), (31, 16049440), (32, 15547895), (40, 12438316), (44, 11307560), (55, 9046048), (62, 8024720), (80, 6219158), (88, 5653780), (110, 4523024), (121, 4111840), (124, 4012360), (155, 3209888), (160, 3109579), (176, 2826890), (220, 2261512), (242, 2055920), (248, 2006180), (310, 1604944), (341, 1459040), (352, 1413445), (440, 1130756), (484, 1027960), (496, 1003090), (605, 822368), (620, 802472), (682, 729520), (829, 600160), (880, 565378), (968, 513980), (992, 501545), (1210, 411184), (1240, 401236), (1364, 364760), (1658, 300080), (1705, 291808), (1760, 282689), (1936, 256990), (2420, 205592), (2480, 200618), (2728, 182380), (3316, 150040), (3410, 145904), (3751, 132640), (3872, 128495), (4145, 120032), (4840, 102796), (4960, 100309), (5456, 91190), (6632, 75020), (6820, 72952), (7502, 66320), (8290, 60016), (9119, 54560), (9680, 51398), (10912, 45595), (13264, 37510), (13640, 36476), (15004, 33160), (16580, 30008), (18238, 27280), (18755, 26528), (19360, 25699)]