749297280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12642

約数の個数: 128

約数和(自身を含む): 2465625600

約数和(自身を除く): 1716328320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 12589, 14880, 19840, 25178, 29760, 37767, 50356, 59520, 62945, 75534, 100712, 125890, 151068, 188835, 201424, 251780, 302136, 377670, 390259, 402848, 503560, 604272, 755340, 780518, 805696, 1007120, 1170777, 1208544, 1510680, 1561036, 1611392, 1951295, 2014240, 2341554, 2417088, 3021360, 3122072, 3902590, 4028480, 4683108, 4834176, 5853885, 6042720, 6244144, 7805180, 8056960, 9366216, 11707770, 12085440, 12488288, 15610360, 18732432, 23415540, 24170880, 24976576, 31220720, 37464864, 46831080, 49953152, 62441440, 74929728, 93662160, 124882880, 149859456, 187324320, 249765760, 374648640, 749297280]

約数ペア:

[(1, 749297280), (2, 374648640), (3, 249765760), (4, 187324320), (5, 149859456), (6, 124882880), (8, 93662160), (10, 74929728), (12, 62441440), (15, 49953152), (16, 46831080), (20, 37464864), (24, 31220720), (30, 24976576), (31, 24170880), (32, 23415540), (40, 18732432), (48, 15610360), (60, 12488288), (62, 12085440), (64, 11707770), (80, 9366216), (93, 8056960), (96, 7805180), (120, 6244144), (124, 6042720), (128, 5853885), (155, 4834176), (160, 4683108), (186, 4028480), (192, 3902590), (240, 3122072), (248, 3021360), (310, 2417088), (320, 2341554), (372, 2014240), (384, 1951295), (465, 1611392), (480, 1561036), (496, 1510680), (620, 1208544), (640, 1170777), (744, 1007120), (930, 805696), (960, 780518), (992, 755340), (1240, 604272), (1488, 503560), (1860, 402848), (1920, 390259), (1984, 377670), (2480, 302136), (2976, 251780), (3720, 201424), (3968, 188835), (4960, 151068), (5952, 125890), (7440, 100712), (9920, 75534), (11904, 62945), (12589, 59520), (14880, 50356), (19840, 37767), (25178, 29760)]