663807960

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2260

約数の個数: 192

約数和(自身を含む): 2310497280

約数和(自身を除く): 1646689320

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, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2203, 2232, 2430, 2511, 2790, 3240, 3348, 3720, 4185, 4406, 4860, 5022, 5580, 6609, 6696, 7533, 8370, 8812, 9720, 10044, 11015, 11160, 12555, 13218, 15066, 16740, 17624, 19827, 20088, 22030, 25110, 26436, 30132, 33045, 33480, 37665, 39654, 44060, 50220, 52872, 59481, 60264, 66090, 68293, 75330, 79308, 88120, 99135, 100440, 118962, 132180, 136586, 150660, 158616, 178443, 198270, 204879, 237924, 264360, 273172, 297405, 301320, 341465, 356886, 396540, 409758, 475848, 535329, 546344, 594810, 614637, 682930, 713772, 793080, 819516, 892215, 1024395, 1070658, 1189620, 1229274, 1365860, 1427544, 1639032, 1784430, 1843911, 2048790, 2141316, 2379240, 2458548, 2676645, 2731720, 3073185, 3568860, 3687822, 4097580, 4282632, 4917096, 5353290, 5531733, 6146370, 7137720, 7375644, 8195160, 9219555, 10706580, 11063466, 12292740, 14751288, 16595199, 18439110, 21413160, 22126932, 24585480, 27658665, 33190398, 36878220, 44253864, 55317330, 66380796, 73756440, 82975995, 110634660, 132761592, 165951990, 221269320, 331903980, 663807960]

約数ペア:

[(1, 663807960), (2, 331903980), (3, 221269320), (4, 165951990), (5, 132761592), (6, 110634660), (8, 82975995), (9, 73756440), (10, 66380796), (12, 55317330), (15, 44253864), (18, 36878220), (20, 33190398), (24, 27658665), (27, 24585480), (30, 22126932), (31, 21413160), (36, 18439110), (40, 16595199), (45, 14751288), (54, 12292740), (60, 11063466), (62, 10706580), (72, 9219555), (81, 8195160), (90, 7375644), (93, 7137720), (108, 6146370), (120, 5531733), (124, 5353290), (135, 4917096), (155, 4282632), (162, 4097580), (180, 3687822), (186, 3568860), (216, 3073185), (243, 2731720), (248, 2676645), (270, 2458548), (279, 2379240), (310, 2141316), (324, 2048790), (360, 1843911), (372, 1784430), (405, 1639032), (465, 1427544), (486, 1365860), (540, 1229274), (558, 1189620), (620, 1070658), (648, 1024395), (744, 892215), (810, 819516), (837, 793080), (930, 713772), (972, 682930), (1080, 614637), (1116, 594810), (1215, 546344), (1240, 535329), (1395, 475848), (1620, 409758), (1674, 396540), (1860, 356886), (1944, 341465), (2203, 301320), (2232, 297405), (2430, 273172), (2511, 264360), (2790, 237924), (3240, 204879), (3348, 198270), (3720, 178443), (4185, 158616), (4406, 150660), (4860, 136586), (5022, 132180), (5580, 118962), (6609, 100440), (6696, 99135), (7533, 88120), (8370, 79308), (8812, 75330), (9720, 68293), (10044, 66090), (11015, 60264), (11160, 59481), (12555, 52872), (13218, 50220), (15066, 44060), (16740, 39654), (17624, 37665), (19827, 33480), (20088, 33045), (22030, 30132), (25110, 26436)]