223428780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 725996544

約数和(自身を除く): 502567764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1395, 1483, 1620, 1674, 1860, 2430, 2511, 2790, 2966, 3348, 4185, 4449, 4860, 5022, 5580, 5932, 7415, 7533, 8370, 8898, 10044, 12555, 13347, 14830, 15066, 16740, 17796, 22245, 25110, 26694, 29660, 30132, 37665, 40041, 44490, 45973, 50220, 53388, 66735, 75330, 80082, 88980, 91946, 120123, 133470, 137919, 150660, 160164, 183892, 200205, 229865, 240246, 266940, 275838, 360369, 400410, 413757, 459730, 480492, 551676, 600615, 689595, 720738, 800820, 827514, 919460, 1201230, 1241271, 1379190, 1441476, 1655028, 1801845, 2068785, 2402460, 2482542, 2758380, 3603690, 3723813, 4137570, 4965084, 6206355, 7207380, 7447626, 8275140, 11171439, 12412710, 14895252, 18619065, 22342878, 24825420, 37238130, 44685756, 55857195, 74476260, 111714390, 223428780]

約数ペア:

[(1, 223428780), (2, 111714390), (3, 74476260), (4, 55857195), (5, 44685756), (6, 37238130), (9, 24825420), (10, 22342878), (12, 18619065), (15, 14895252), (18, 12412710), (20, 11171439), (27, 8275140), (30, 7447626), (31, 7207380), (36, 6206355), (45, 4965084), (54, 4137570), (60, 3723813), (62, 3603690), (81, 2758380), (90, 2482542), (93, 2402460), (108, 2068785), (124, 1801845), (135, 1655028), (155, 1441476), (162, 1379190), (180, 1241271), (186, 1201230), (243, 919460), (270, 827514), (279, 800820), (310, 720738), (324, 689595), (372, 600615), (405, 551676), (465, 480492), (486, 459730), (540, 413757), (558, 400410), (620, 360369), (810, 275838), (837, 266940), (930, 240246), (972, 229865), (1116, 200205), (1215, 183892), (1395, 160164), (1483, 150660), (1620, 137919), (1674, 133470), (1860, 120123), (2430, 91946), (2511, 88980), (2790, 80082), (2966, 75330), (3348, 66735), (4185, 53388), (4449, 50220), (4860, 45973), (5022, 44490), (5580, 40041), (5932, 37665), (7415, 30132), (7533, 29660), (8370, 26694), (8898, 25110), (10044, 22245), (12555, 17796), (13347, 16740), (14830, 15066)]