515763540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 1608647040

約数和(自身を除く): 1092883500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 107, 122, 180, 183, 214, 244, 305, 321, 366, 428, 439, 535, 549, 610, 642, 732, 878, 915, 963, 1070, 1098, 1220, 1284, 1317, 1605, 1756, 1830, 1926, 2140, 2195, 2196, 2634, 2745, 3210, 3660, 3852, 3951, 4390, 4815, 5268, 5490, 6420, 6527, 6585, 7902, 8780, 9630, 10980, 13054, 13170, 15804, 19260, 19581, 19755, 26108, 26340, 26779, 32635, 39162, 39510, 46973, 53558, 58743, 65270, 78324, 79020, 80337, 93946, 97905, 107116, 117486, 130540, 133895, 140919, 160674, 187892, 195810, 234865, 234972, 241011, 267790, 281838, 293715, 321348, 391620, 401685, 422757, 469730, 482022, 535580, 563676, 587430, 704595, 803370, 845514, 939460, 964044, 1174860, 1205055, 1409190, 1606740, 1691028, 2113785, 2410110, 2818380, 2865353, 4227570, 4820220, 5730706, 8455140, 8596059, 11461412, 14326765, 17192118, 25788177, 28653530, 34384236, 42980295, 51576354, 57307060, 85960590, 103152708, 128940885, 171921180, 257881770, 515763540]

約数ペア:

[(1, 515763540), (2, 257881770), (3, 171921180), (4, 128940885), (5, 103152708), (6, 85960590), (9, 57307060), (10, 51576354), (12, 42980295), (15, 34384236), (18, 28653530), (20, 25788177), (30, 17192118), (36, 14326765), (45, 11461412), (60, 8596059), (61, 8455140), (90, 5730706), (107, 4820220), (122, 4227570), (180, 2865353), (183, 2818380), (214, 2410110), (244, 2113785), (305, 1691028), (321, 1606740), (366, 1409190), (428, 1205055), (439, 1174860), (535, 964044), (549, 939460), (610, 845514), (642, 803370), (732, 704595), (878, 587430), (915, 563676), (963, 535580), (1070, 482022), (1098, 469730), (1220, 422757), (1284, 401685), (1317, 391620), (1605, 321348), (1756, 293715), (1830, 281838), (1926, 267790), (2140, 241011), (2195, 234972), (2196, 234865), (2634, 195810), (2745, 187892), (3210, 160674), (3660, 140919), (3852, 133895), (3951, 130540), (4390, 117486), (4815, 107116), (5268, 97905), (5490, 93946), (6420, 80337), (6527, 79020), (6585, 78324), (7902, 65270), (8780, 58743), (9630, 53558), (10980, 46973), (13054, 39510), (13170, 39162), (15804, 32635), (19260, 26779), (19581, 26340), (19755, 26108)]