619289160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4523}}^1$

素因数の和:4707

約数の個数: 128

約数和(自身を含む): 2136775680

約数和(自身を除く): 1517486520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4523, 4564, 4890, 5705, 6520, 6846, 9046, 9128, 9780, 11410, 13569, 13692, 17115, 18092, 19560, 22615, 22820, 27138, 27384, 31661, 34230, 36184, 45230, 45640, 54276, 63322, 67845, 68460, 90460, 94983, 108552, 126644, 135690, 136920, 158305, 180920, 189966, 253288, 271380, 316610, 379932, 474915, 542760, 633220, 737249, 759864, 949830, 1266440, 1474498, 1899660, 2211747, 2948996, 3686245, 3799320, 4423494, 5160743, 5897992, 7372490, 8846988, 10321486, 11058735, 14744980, 15482229, 17693976, 20642972, 22117470, 25803715, 29489960, 30964458, 41285944, 44234940, 51607430, 61928916, 77411145, 88469880, 103214860, 123857832, 154822290, 206429720, 309644580, 619289160]

約数ペア:

[(1, 619289160), (2, 309644580), (3, 206429720), (4, 154822290), (5, 123857832), (6, 103214860), (7, 88469880), (8, 77411145), (10, 61928916), (12, 51607430), (14, 44234940), (15, 41285944), (20, 30964458), (21, 29489960), (24, 25803715), (28, 22117470), (30, 20642972), (35, 17693976), (40, 15482229), (42, 14744980), (56, 11058735), (60, 10321486), (70, 8846988), (84, 7372490), (105, 5897992), (120, 5160743), (140, 4423494), (163, 3799320), (168, 3686245), (210, 2948996), (280, 2211747), (326, 1899660), (420, 1474498), (489, 1266440), (652, 949830), (815, 759864), (840, 737249), (978, 633220), (1141, 542760), (1304, 474915), (1630, 379932), (1956, 316610), (2282, 271380), (2445, 253288), (3260, 189966), (3423, 180920), (3912, 158305), (4523, 136920), (4564, 135690), (4890, 126644), (5705, 108552), (6520, 94983), (6846, 90460), (9046, 68460), (9128, 67845), (9780, 63322), (11410, 54276), (13569, 45640), (13692, 45230), (17115, 36184), (18092, 34230), (19560, 31661), (22615, 27384), (22820, 27138)]