180333720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{10223}}^1$

素因数の和:10254

約数の個数: 144

約数和(自身を含む): 681838560

約数和(自身を除く): 501504840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 10223, 17640, 20446, 30669, 40892, 51115, 61338, 71561, 81784, 92007, 102230, 122676, 143122, 153345, 184014, 204460, 214683, 245352, 286244, 306690, 357805, 368028, 408920, 429366, 460035, 500927, 572488, 613380, 644049, 715610, 736056, 858732, 920070, 1001854, 1073415, 1226760, 1288098, 1431220, 1502781, 1717464, 1840140, 2003708, 2146830, 2504635, 2576196, 2862440, 3005562, 3220245, 3680280, 4007416, 4293660, 4508343, 5009270, 5152392, 6011124, 6440490, 7513905, 8587320, 9016686, 10018540, 12022248, 12880980, 15027810, 18033372, 20037080, 22541715, 25761960, 30055620, 36066744, 45083430, 60111240, 90166860, 180333720]

約数ペア:

[(1, 180333720), (2, 90166860), (3, 60111240), (4, 45083430), (5, 36066744), (6, 30055620), (7, 25761960), (8, 22541715), (9, 20037080), (10, 18033372), (12, 15027810), (14, 12880980), (15, 12022248), (18, 10018540), (20, 9016686), (21, 8587320), (24, 7513905), (28, 6440490), (30, 6011124), (35, 5152392), (36, 5009270), (40, 4508343), (42, 4293660), (45, 4007416), (49, 3680280), (56, 3220245), (60, 3005562), (63, 2862440), (70, 2576196), (72, 2504635), (84, 2146830), (90, 2003708), (98, 1840140), (105, 1717464), (120, 1502781), (126, 1431220), (140, 1288098), (147, 1226760), (168, 1073415), (180, 1001854), (196, 920070), (210, 858732), (245, 736056), (252, 715610), (280, 644049), (294, 613380), (315, 572488), (360, 500927), (392, 460035), (420, 429366), (441, 408920), (490, 368028), (504, 357805), (588, 306690), (630, 286244), (735, 245352), (840, 214683), (882, 204460), (980, 184014), (1176, 153345), (1260, 143122), (1470, 122676), (1764, 102230), (1960, 92007), (2205, 81784), (2520, 71561), (2940, 61338), (3528, 51115), (4410, 40892), (5880, 30669), (8820, 20446), (10223, 17640)]