388926439560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1\times {\mathrm{20443}}^1$

素因数の和:21732

約数の個数: 192

約数和(自身を含む): 1294522257600

約数和(自身を除く): 905595818040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1229, 1290, 1548, 1720, 1935, 2458, 2580, 3096, 3687, 3870, 4916, 5160, 6145, 7374, 7740, 9832, 11061, 12290, 14748, 15480, 18435, 20443, 22122, 24580, 29496, 36870, 40886, 44244, 49160, 52847, 55305, 61329, 73740, 81772, 88488, 102215, 105694, 110610, 122658, 147480, 158541, 163544, 183987, 204430, 211388, 221220, 245316, 264235, 306645, 317082, 367974, 408860, 422776, 442440, 475623, 490632, 528470, 613290, 634164, 735948, 792705, 817720, 879049, 919935, 951246, 1056940, 1226580, 1268328, 1471896, 1585410, 1758098, 1839870, 1902492, 2113880, 2378115, 2453160, 2637147, 3170820, 3516196, 3679740, 3804984, 4395245, 4756230, 5274294, 6341640, 7032392, 7359480, 7911441, 8790490, 9512460, 10548588, 13185735, 15822882, 17580980, 19024920, 21097176, 25124447, 26371470, 31645764, 35161960, 39557205, 50248894, 52742940, 63291528, 75373341, 79114410, 100497788, 105485880, 125622235, 150746682, 158228820, 200995576, 226120023, 251244470, 301493364, 316457640, 376866705, 452240046, 502488940, 602986728, 753733410, 904480092, 1004977880, 1080351221, 1130600115, 1507466820, 1808960184, 2160702442, 2261200230, 3014933640, 3241053663, 4321404884, 4522400460, 5401756105, 6482107326, 8642809768, 9044800920, 9723160989, 10803512210, 12964214652, 16205268315, 19446321978, 21607024420, 25928429304, 32410536630, 38892643956, 43214048840, 48615804945, 64821073260, 77785287912, 97231609890, 129642146520, 194463219780, 388926439560]

約数ペア:

[(1, 388926439560), (2, 194463219780), (3, 129642146520), (4, 97231609890), (5, 77785287912), (6, 64821073260), (8, 48615804945), (9, 43214048840), (10, 38892643956), (12, 32410536630), (15, 25928429304), (18, 21607024420), (20, 19446321978), (24, 16205268315), (30, 12964214652), (36, 10803512210), (40, 9723160989), (43, 9044800920), (45, 8642809768), (60, 6482107326), (72, 5401756105), (86, 4522400460), (90, 4321404884), (120, 3241053663), (129, 3014933640), (172, 2261200230), (180, 2160702442), (215, 1808960184), (258, 1507466820), (344, 1130600115), (360, 1080351221), (387, 1004977880), (430, 904480092), (516, 753733410), (645, 602986728), (774, 502488940), (860, 452240046), (1032, 376866705), (1229, 316457640), (1290, 301493364), (1548, 251244470), (1720, 226120023), (1935, 200995576), (2458, 158228820), (2580, 150746682), (3096, 125622235), (3687, 105485880), (3870, 100497788), (4916, 79114410), (5160, 75373341), (6145, 63291528), (7374, 52742940), (7740, 50248894), (9832, 39557205), (11061, 35161960), (12290, 31645764), (14748, 26371470), (15480, 25124447), (18435, 21097176), (20443, 19024920), (22122, 17580980), (24580, 15822882), (29496, 13185735), (36870, 10548588), (40886, 9512460), (44244, 8790490), (49160, 7911441), (52847, 7359480), (55305, 7032392), (61329, 6341640), (73740, 5274294), (81772, 4756230), (88488, 4395245), (102215, 3804984), (105694, 3679740), (110610, 3516196), (122658, 3170820), (147480, 2637147), (158541, 2453160), (163544, 2378115), (183987, 2113880), (204430, 1902492), (211388, 1839870), (221220, 1758098), (245316, 1585410), (264235, 1471896), (306645, 1268328), (317082, 1226580), (367974, 1056940), (408860, 951246), (422776, 919935), (442440, 879049), (475623, 817720), (490632, 792705), (528470, 735948), (613290, 634164)]