390489188640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1381187}}^1$

素因数の和:1381255

約数の個数: 192

約数和(自身を含む): 1336548003840

約数和(自身を除く): 946058815200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 744, 760, 912, 930, 992, 1140, 1178, 1240, 1488, 1520, 1767, 1824, 1860, 2280, 2356, 2480, 2945, 2976, 3040, 3534, 3720, 4560, 4712, 4960, 5890, 7068, 7440, 8835, 9120, 9424, 11780, 14136, 14880, 17670, 18848, 23560, 28272, 35340, 47120, 56544, 70680, 94240, 141360, 282720, 1381187, 2762374, 4143561, 5524748, 6905935, 8287122, 11049496, 13811870, 16574244, 20717805, 22098992, 26242553, 27623740, 33148488, 41435610, 42816797, 44197984, 52485106, 55247480, 66296976, 78727659, 82871220, 85633594, 104970212, 110494960, 128450391, 131212765, 132593952, 157455318, 165742440, 171267188, 209940424, 214083985, 220989920, 256900782, 262425530, 314910636, 331484880, 342534376, 393638295, 419880848, 428167970, 513801564, 524851060, 629821272, 642251955, 662969760, 685068752, 787276590, 813519143, 839761696, 856335940, 1027603128, 1049702120, 1259642544, 1284503910, 1370137504, 1574553180, 1627038286, 1712671880, 2055206256, 2099404240, 2440557429, 2519285088, 2569007820, 3149106360, 3254076572, 3425343760, 4067595715, 4110412512, 4198808480, 4881114858, 5138015640, 6298212720, 6508153144, 6850687520, 8135191430, 9762229716, 10276031280, 12202787145, 12596425440, 13016306288, 16270382860, 19524459432, 20552062560, 24405574290, 26032612576, 32540765720, 39048918864, 48811148580, 65081531440, 78097837728, 97622297160, 130163062880, 195244594320, 390489188640]

約数ペア:

[(1, 390489188640), (2, 195244594320), (3, 130163062880), (4, 97622297160), (5, 78097837728), (6, 65081531440), (8, 48811148580), (10, 39048918864), (12, 32540765720), (15, 26032612576), (16, 24405574290), (19, 20552062560), (20, 19524459432), (24, 16270382860), (30, 13016306288), (31, 12596425440), (32, 12202787145), (38, 10276031280), (40, 9762229716), (48, 8135191430), (57, 6850687520), (60, 6508153144), (62, 6298212720), (76, 5138015640), (80, 4881114858), (93, 4198808480), (95, 4110412512), (96, 4067595715), (114, 3425343760), (120, 3254076572), (124, 3149106360), (152, 2569007820), (155, 2519285088), (160, 2440557429), (186, 2099404240), (190, 2055206256), (228, 1712671880), (240, 1627038286), (248, 1574553180), (285, 1370137504), (304, 1284503910), (310, 1259642544), (372, 1049702120), (380, 1027603128), (456, 856335940), (465, 839761696), (480, 813519143), (496, 787276590), (570, 685068752), (589, 662969760), (608, 642251955), (620, 629821272), (744, 524851060), (760, 513801564), (912, 428167970), (930, 419880848), (992, 393638295), (1140, 342534376), (1178, 331484880), (1240, 314910636), (1488, 262425530), (1520, 256900782), (1767, 220989920), (1824, 214083985), (1860, 209940424), (2280, 171267188), (2356, 165742440), (2480, 157455318), (2945, 132593952), (2976, 131212765), (3040, 128450391), (3534, 110494960), (3720, 104970212), (4560, 85633594), (4712, 82871220), (4960, 78727659), (5890, 66296976), (7068, 55247480), (7440, 52485106), (8835, 44197984), (9120, 42816797), (9424, 41435610), (11780, 33148488), (14136, 27623740), (14880, 26242553), (17670, 22098992), (18848, 20717805), (23560, 16574244), (28272, 13811870), (35340, 11049496), (47120, 8287122), (56544, 6905935), (70680, 5524748), (94240, 4143561), (141360, 2762374), (282720, 1381187)]