240074760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:655

約数の個数: 128

約数和(自身を含む): 751680000

約数和(自身を除く): 511605240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 149, 174, 232, 290, 298, 348, 435, 447, 463, 580, 596, 696, 745, 870, 894, 926, 1160, 1192, 1389, 1490, 1740, 1788, 1852, 2235, 2315, 2778, 2980, 3480, 3576, 3704, 4321, 4470, 4630, 5556, 5960, 6945, 8642, 8940, 9260, 11112, 12963, 13427, 13890, 17284, 17880, 18520, 21605, 25926, 26854, 27780, 34568, 40281, 43210, 51852, 53708, 55560, 64815, 67135, 68987, 80562, 86420, 103704, 107416, 129630, 134270, 137974, 161124, 172840, 201405, 206961, 259260, 268540, 275948, 322248, 344935, 402810, 413922, 518520, 537080, 551896, 689870, 805620, 827844, 1034805, 1379740, 1611240, 1655688, 2000623, 2069610, 2759480, 4001246, 4139220, 6001869, 8002492, 8278440, 10003115, 12003738, 16004984, 20006230, 24007476, 30009345, 40012460, 48014952, 60018690, 80024920, 120037380, 240074760]

約数ペア:

[(1, 240074760), (2, 120037380), (3, 80024920), (4, 60018690), (5, 48014952), (6, 40012460), (8, 30009345), (10, 24007476), (12, 20006230), (15, 16004984), (20, 12003738), (24, 10003115), (29, 8278440), (30, 8002492), (40, 6001869), (58, 4139220), (60, 4001246), (87, 2759480), (116, 2069610), (120, 2000623), (145, 1655688), (149, 1611240), (174, 1379740), (232, 1034805), (290, 827844), (298, 805620), (348, 689870), (435, 551896), (447, 537080), (463, 518520), (580, 413922), (596, 402810), (696, 344935), (745, 322248), (870, 275948), (894, 268540), (926, 259260), (1160, 206961), (1192, 201405), (1389, 172840), (1490, 161124), (1740, 137974), (1788, 134270), (1852, 129630), (2235, 107416), (2315, 103704), (2778, 86420), (2980, 80562), (3480, 68987), (3576, 67135), (3704, 64815), (4321, 55560), (4470, 53708), (4630, 51852), (5556, 43210), (5960, 40281), (6945, 34568), (8642, 27780), (8940, 26854), (9260, 25926), (11112, 21605), (12963, 18520), (13427, 17880), (13890, 17284)]