2520988920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{419}}^1\times {\mathrm{619}}^1$

素因数の和:1064

約数の個数: 192

約数和(自身を含む): 8530704000

約数和(自身を除く): 6009715080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 419, 486, 540, 619, 648, 810, 838, 972, 1080, 1215, 1238, 1257, 1620, 1676, 1857, 1944, 2095, 2430, 2476, 2514, 3095, 3240, 3352, 3714, 3771, 4190, 4860, 4952, 5028, 5571, 6190, 6285, 7428, 7542, 8380, 9285, 9720, 10056, 11142, 11313, 12380, 12570, 14856, 15084, 16713, 16760, 18570, 18855, 22284, 22626, 24760, 25140, 27855, 30168, 33426, 33939, 37140, 37710, 44568, 45252, 50139, 50280, 55710, 56565, 66852, 67878, 74280, 75420, 83565, 90504, 100278, 101817, 111420, 113130, 133704, 135756, 150417, 150840, 167130, 169695, 200556, 203634, 222840, 226260, 250695, 259361, 271512, 300834, 334260, 339390, 401112, 407268, 452520, 501390, 509085, 518722, 601668, 668520, 678780, 752085, 778083, 814536, 1002780, 1018170, 1037444, 1203336, 1296805, 1357560, 1504170, 1556166, 2005560, 2036340, 2074888, 2334249, 2593610, 3008340, 3112332, 3890415, 4072680, 4668498, 5187220, 6016680, 6224664, 7002747, 7780830, 9336996, 10374440, 11671245, 14005494, 15561660, 18673992, 21008241, 23342490, 28010988, 31123320, 35013735, 42016482, 46684980, 56021976, 63024723, 70027470, 84032964, 93369960, 105041205, 126049446, 140054940, 168065928, 210082410, 252098892, 280109880, 315123615, 420164820, 504197784, 630247230, 840329640, 1260494460, 2520988920]

約数ペア:

[(1, 2520988920), (2, 1260494460), (3, 840329640), (4, 630247230), (5, 504197784), (6, 420164820), (8, 315123615), (9, 280109880), (10, 252098892), (12, 210082410), (15, 168065928), (18, 140054940), (20, 126049446), (24, 105041205), (27, 93369960), (30, 84032964), (36, 70027470), (40, 63024723), (45, 56021976), (54, 46684980), (60, 42016482), (72, 35013735), (81, 31123320), (90, 28010988), (108, 23342490), (120, 21008241), (135, 18673992), (162, 15561660), (180, 14005494), (216, 11671245), (243, 10374440), (270, 9336996), (324, 7780830), (360, 7002747), (405, 6224664), (419, 6016680), (486, 5187220), (540, 4668498), (619, 4072680), (648, 3890415), (810, 3112332), (838, 3008340), (972, 2593610), (1080, 2334249), (1215, 2074888), (1238, 2036340), (1257, 2005560), (1620, 1556166), (1676, 1504170), (1857, 1357560), (1944, 1296805), (2095, 1203336), (2430, 1037444), (2476, 1018170), (2514, 1002780), (3095, 814536), (3240, 778083), (3352, 752085), (3714, 678780), (3771, 668520), (4190, 601668), (4860, 518722), (4952, 509085), (5028, 501390), (5571, 452520), (6190, 407268), (6285, 401112), (7428, 339390), (7542, 334260), (8380, 300834), (9285, 271512), (9720, 259361), (10056, 250695), (11142, 226260), (11313, 222840), (12380, 203634), (12570, 200556), (14856, 169695), (15084, 167130), (16713, 150840), (16760, 150417), (18570, 135756), (18855, 133704), (22284, 113130), (22626, 111420), (24760, 101817), (25140, 100278), (27855, 90504), (30168, 83565), (33426, 75420), (33939, 74280), (37140, 67878), (37710, 66852), (44568, 56565), (45252, 55710), (50139, 50280)]