258889440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28387}}^1$

素因数の和:28424

約数の個数: 96

約数和(自身を含む): 858453120

約数和(自身を除く): 599563680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 283870, 340644, 425805, 454192, 539353, 567740, 681288, 851610, 908384, 1078706, 1135480, 1362576, 1618059, 1703220, 2157412, 2270960, 2696765, 2725152, 3236118, 3406440, 4314824, 4541920, 5393530, 6472236, 6812880, 8090295, 8629648, 10787060, 12944472, 13625760, 16180590, 17259296, 21574120, 25888944, 32361180, 43148240, 51777888, 64722360, 86296480, 129444720, 258889440]

約数ペア:

[(1, 258889440), (2, 129444720), (3, 86296480), (4, 64722360), (5, 51777888), (6, 43148240), (8, 32361180), (10, 25888944), (12, 21574120), (15, 17259296), (16, 16180590), (19, 13625760), (20, 12944472), (24, 10787060), (30, 8629648), (32, 8090295), (38, 6812880), (40, 6472236), (48, 5393530), (57, 4541920), (60, 4314824), (76, 3406440), (80, 3236118), (95, 2725152), (96, 2696765), (114, 2270960), (120, 2157412), (152, 1703220), (160, 1618059), (190, 1362576), (228, 1135480), (240, 1078706), (285, 908384), (304, 851610), (380, 681288), (456, 567740), (480, 539353), (570, 454192), (608, 425805), (760, 340644), (912, 283870), (1140, 227096), (1520, 170322), (1824, 141935), (2280, 113548), (3040, 85161), (4560, 56774), (9120, 28387)]