259459440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3399

約数の個数: 160

約数和(自身を含む): 896728320

約数和(自身を除く): 637268880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3347, 3876, 4080, 4560, 4845, 5168, 6460, 6694, 7752, 9690, 10041, 12920, 13388, 15504, 16735, 19380, 20082, 25840, 26776, 33470, 38760, 40164, 50205, 53552, 56899, 63593, 66940, 77520, 80328, 100410, 113798, 127186, 133880, 160656, 170697, 190779, 200820, 227596, 254372, 267760, 284495, 317965, 341394, 381558, 401640, 455192, 508744, 568990, 635930, 682788, 763116, 803280, 853485, 910384, 953895, 1017488, 1081081, 1137980, 1271860, 1365576, 1526232, 1706970, 1907790, 2162162, 2275960, 2543720, 2731152, 3052464, 3243243, 3413940, 3815580, 4324324, 4551920, 5087440, 5405405, 6486486, 6827880, 7631160, 8648648, 10810810, 12972972, 13655760, 15262320, 16216215, 17297296, 21621620, 25945944, 32432430, 43243240, 51891888, 64864860, 86486480, 129729720, 259459440]

約数ペア:

[(1, 259459440), (2, 129729720), (3, 86486480), (4, 64864860), (5, 51891888), (6, 43243240), (8, 32432430), (10, 25945944), (12, 21621620), (15, 17297296), (16, 16216215), (17, 15262320), (19, 13655760), (20, 12972972), (24, 10810810), (30, 8648648), (34, 7631160), (38, 6827880), (40, 6486486), (48, 5405405), (51, 5087440), (57, 4551920), (60, 4324324), (68, 3815580), (76, 3413940), (80, 3243243), (85, 3052464), (95, 2731152), (102, 2543720), (114, 2275960), (120, 2162162), (136, 1907790), (152, 1706970), (170, 1526232), (190, 1365576), (204, 1271860), (228, 1137980), (240, 1081081), (255, 1017488), (272, 953895), (285, 910384), (304, 853485), (323, 803280), (340, 763116), (380, 682788), (408, 635930), (456, 568990), (510, 508744), (570, 455192), (646, 401640), (680, 381558), (760, 341394), (816, 317965), (912, 284495), (969, 267760), (1020, 254372), (1140, 227596), (1292, 200820), (1360, 190779), (1520, 170697), (1615, 160656), (1938, 133880), (2040, 127186), (2280, 113798), (2584, 100410), (3230, 80328), (3347, 77520), (3876, 66940), (4080, 63593), (4560, 56899), (4845, 53552), (5168, 50205), (6460, 40164), (6694, 38760), (7752, 33470), (9690, 26776), (10041, 25840), (12920, 20082), (13388, 19380), (15504, 16735)]