491586840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14683}}^1$

素因数の和:14734

約数の個数: 128

約数和(自身を含む): 1691596800

約数和(自身を除く): 1200009960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 14683, 16740, 29366, 33480, 44049, 58732, 73415, 88098, 117464, 132147, 146830, 176196, 220245, 264294, 293660, 352392, 396441, 440490, 455173, 528588, 587320, 660735, 792882, 880980, 910346, 1057176, 1321470, 1365519, 1585764, 1761960, 1820692, 1982205, 2275865, 2642940, 2731038, 3171528, 3641384, 3964410, 4096557, 4551730, 5285880, 5462076, 6827595, 7928820, 8193114, 9103460, 10924152, 12289671, 13655190, 15857640, 16386228, 18206920, 20482785, 24579342, 27310380, 32772456, 40965570, 49158684, 54620760, 61448355, 81931140, 98317368, 122896710, 163862280, 245793420, 491586840]

約数ペア:

[(1, 491586840), (2, 245793420), (3, 163862280), (4, 122896710), (5, 98317368), (6, 81931140), (8, 61448355), (9, 54620760), (10, 49158684), (12, 40965570), (15, 32772456), (18, 27310380), (20, 24579342), (24, 20482785), (27, 18206920), (30, 16386228), (31, 15857640), (36, 13655190), (40, 12289671), (45, 10924152), (54, 9103460), (60, 8193114), (62, 7928820), (72, 6827595), (90, 5462076), (93, 5285880), (108, 4551730), (120, 4096557), (124, 3964410), (135, 3641384), (155, 3171528), (180, 2731038), (186, 2642940), (216, 2275865), (248, 1982205), (270, 1820692), (279, 1761960), (310, 1585764), (360, 1365519), (372, 1321470), (465, 1057176), (540, 910346), (558, 880980), (620, 792882), (744, 660735), (837, 587320), (930, 528588), (1080, 455173), (1116, 440490), (1240, 396441), (1395, 352392), (1674, 293660), (1860, 264294), (2232, 220245), (2790, 176196), (3348, 146830), (3720, 132147), (4185, 117464), (5580, 88098), (6696, 73415), (8370, 58732), (11160, 44049), (14683, 33480), (16740, 29366)]