172256640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1229}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 557042400

約数和(自身を除く): 384785760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 146, 160, 192, 219, 240, 292, 320, 365, 384, 438, 480, 584, 640, 730, 876, 960, 1095, 1168, 1229, 1460, 1752, 1920, 2190, 2336, 2458, 2920, 3504, 3687, 4380, 4672, 4916, 5840, 6145, 7008, 7374, 8760, 9344, 9832, 11680, 12290, 14016, 14748, 17520, 18435, 19664, 23360, 24580, 28032, 29496, 35040, 36870, 39328, 46720, 49160, 58992, 70080, 73740, 78656, 89717, 98320, 117984, 140160, 147480, 157312, 179434, 196640, 235968, 269151, 294960, 358868, 393280, 448585, 471936, 538302, 589920, 717736, 786560, 897170, 1076604, 1179840, 1345755, 1435472, 1794340, 2153208, 2359680, 2691510, 2870944, 3588680, 4306416, 5383020, 5741888, 7177360, 8612832, 10766040, 11483776, 14354720, 17225664, 21532080, 28709440, 34451328, 43064160, 57418880, 86128320, 172256640]

約数ペア:

[(1, 172256640), (2, 86128320), (3, 57418880), (4, 43064160), (5, 34451328), (6, 28709440), (8, 21532080), (10, 17225664), (12, 14354720), (15, 11483776), (16, 10766040), (20, 8612832), (24, 7177360), (30, 5741888), (32, 5383020), (40, 4306416), (48, 3588680), (60, 2870944), (64, 2691510), (73, 2359680), (80, 2153208), (96, 1794340), (120, 1435472), (128, 1345755), (146, 1179840), (160, 1076604), (192, 897170), (219, 786560), (240, 717736), (292, 589920), (320, 538302), (365, 471936), (384, 448585), (438, 393280), (480, 358868), (584, 294960), (640, 269151), (730, 235968), (876, 196640), (960, 179434), (1095, 157312), (1168, 147480), (1229, 140160), (1460, 117984), (1752, 98320), (1920, 89717), (2190, 78656), (2336, 73740), (2458, 70080), (2920, 58992), (3504, 49160), (3687, 46720), (4380, 39328), (4672, 36870), (4916, 35040), (5840, 29496), (6145, 28032), (7008, 24580), (7374, 23360), (8760, 19664), (9344, 18435), (9832, 17520), (11680, 14748), (12290, 14016)]