688553640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{28547}}^1$

素因数の和:28631

約数の個数: 96

約数和(自身を含む): 2271278880

約数和(自身を除く): 1582725240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 67, 72, 90, 120, 134, 180, 201, 268, 335, 360, 402, 536, 603, 670, 804, 1005, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 4020, 4824, 6030, 8040, 12060, 24120, 28547, 57094, 85641, 114188, 142735, 171282, 228376, 256923, 285470, 342564, 428205, 513846, 570940, 685128, 856410, 1027692, 1141880, 1284615, 1712820, 1912649, 2055384, 2569230, 3425640, 3825298, 5138460, 5737947, 7650596, 9563245, 10276920, 11475894, 15301192, 17213841, 19126490, 22951788, 28689735, 34427682, 38252980, 45903576, 57379470, 68855364, 76505960, 86069205, 114758940, 137710728, 172138410, 229517880, 344276820, 688553640]

約数ペア:

[(1, 688553640), (2, 344276820), (3, 229517880), (4, 172138410), (5, 137710728), (6, 114758940), (8, 86069205), (9, 76505960), (10, 68855364), (12, 57379470), (15, 45903576), (18, 38252980), (20, 34427682), (24, 28689735), (30, 22951788), (36, 19126490), (40, 17213841), (45, 15301192), (60, 11475894), (67, 10276920), (72, 9563245), (90, 7650596), (120, 5737947), (134, 5138460), (180, 3825298), (201, 3425640), (268, 2569230), (335, 2055384), (360, 1912649), (402, 1712820), (536, 1284615), (603, 1141880), (670, 1027692), (804, 856410), (1005, 685128), (1206, 570940), (1340, 513846), (1608, 428205), (2010, 342564), (2412, 285470), (2680, 256923), (3015, 228376), (4020, 171282), (4824, 142735), (6030, 114188), (8040, 85641), (12060, 57094), (24120, 28547)]