257776920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4139}}^1$

素因数の和:4329

約数の個数: 96

約数和(自身を含む): 842821200

約数和(自身を除く): 585044280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 173, 180, 346, 360, 519, 692, 865, 1038, 1384, 1557, 1730, 2076, 2595, 3114, 3460, 4139, 4152, 5190, 6228, 6920, 7785, 8278, 10380, 12417, 12456, 15570, 16556, 20695, 20760, 24834, 31140, 33112, 37251, 41390, 49668, 62085, 62280, 74502, 82780, 99336, 124170, 149004, 165560, 186255, 248340, 298008, 372510, 496680, 716047, 745020, 1432094, 1490040, 2148141, 2864188, 3580235, 4296282, 5728376, 6444423, 7160470, 8592564, 10740705, 12888846, 14320940, 17185128, 21481410, 25777692, 28641880, 32222115, 42962820, 51555384, 64444230, 85925640, 128888460, 257776920]

約数ペア:

[(1, 257776920), (2, 128888460), (3, 85925640), (4, 64444230), (5, 51555384), (6, 42962820), (8, 32222115), (9, 28641880), (10, 25777692), (12, 21481410), (15, 17185128), (18, 14320940), (20, 12888846), (24, 10740705), (30, 8592564), (36, 7160470), (40, 6444423), (45, 5728376), (60, 4296282), (72, 3580235), (90, 2864188), (120, 2148141), (173, 1490040), (180, 1432094), (346, 745020), (360, 716047), (519, 496680), (692, 372510), (865, 298008), (1038, 248340), (1384, 186255), (1557, 165560), (1730, 149004), (2076, 124170), (2595, 99336), (3114, 82780), (3460, 74502), (4139, 62280), (4152, 62085), (5190, 49668), (6228, 41390), (6920, 37251), (7785, 33112), (8278, 31140), (10380, 24834), (12417, 20760), (12456, 20695), (15570, 16556)]