1515291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1511}}^1$

素因数の和:1723

約数の個数: 128

約数和(自身を含む): 4657201920

約数和(自身を除く): 3141910680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 137, 183, 244, 274, 305, 366, 411, 488, 548, 610, 685, 732, 822, 915, 1096, 1220, 1370, 1464, 1511, 1644, 1830, 2055, 2440, 2740, 3022, 3288, 3660, 4110, 4533, 5480, 6044, 7320, 7555, 8220, 8357, 9066, 12088, 15110, 16440, 16714, 18132, 22665, 25071, 30220, 33428, 36264, 41785, 45330, 50142, 60440, 66856, 83570, 90660, 92171, 100284, 125355, 167140, 181320, 184342, 200568, 207007, 250710, 276513, 334280, 368684, 414014, 460855, 501420, 553026, 621021, 737368, 828028, 921710, 1002840, 1035035, 1106052, 1242042, 1382565, 1656056, 1843420, 2070070, 2212104, 2484084, 2765130, 3105105, 3686840, 4140140, 4968168, 5530260, 6210210, 8280280, 11060520, 12420420, 12627427, 24840840, 25254854, 37882281, 50509708, 63137135, 75764562, 101019416, 126274270, 151529124, 189411405, 252548540, 303058248, 378822810, 505097080, 757645620, 1515291240]

約数ペア:

[(1, 1515291240), (2, 757645620), (3, 505097080), (4, 378822810), (5, 303058248), (6, 252548540), (8, 189411405), (10, 151529124), (12, 126274270), (15, 101019416), (20, 75764562), (24, 63137135), (30, 50509708), (40, 37882281), (60, 25254854), (61, 24840840), (120, 12627427), (122, 12420420), (137, 11060520), (183, 8280280), (244, 6210210), (274, 5530260), (305, 4968168), (366, 4140140), (411, 3686840), (488, 3105105), (548, 2765130), (610, 2484084), (685, 2212104), (732, 2070070), (822, 1843420), (915, 1656056), (1096, 1382565), (1220, 1242042), (1370, 1106052), (1464, 1035035), (1511, 1002840), (1644, 921710), (1830, 828028), (2055, 737368), (2440, 621021), (2740, 553026), (3022, 501420), (3288, 460855), (3660, 414014), (4110, 368684), (4533, 334280), (5480, 276513), (6044, 250710), (7320, 207007), (7555, 200568), (8220, 184342), (8357, 181320), (9066, 167140), (12088, 125355), (15110, 100284), (16440, 92171), (16714, 90660), (18132, 83570), (22665, 66856), (25071, 60440), (30220, 50142), (33428, 45330), (36264, 41785)]