260079360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 841065120

約数和(自身を除く): 580985760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 256, 267, 320, 356, 384, 445, 480, 534, 640, 712, 761, 768, 890, 960, 1068, 1280, 1335, 1424, 1522, 1780, 1920, 2136, 2283, 2670, 2848, 3044, 3560, 3805, 3840, 4272, 4566, 5340, 5696, 6088, 7120, 7610, 8544, 9132, 10680, 11392, 11415, 12176, 14240, 15220, 17088, 18264, 21360, 22784, 22830, 24352, 28480, 30440, 34176, 36528, 42720, 45660, 48704, 56960, 60880, 67729, 68352, 73056, 85440, 91320, 97408, 113920, 121760, 135458, 146112, 170880, 182640, 194816, 203187, 243520, 270916, 292224, 338645, 341760, 365280, 406374, 487040, 541832, 584448, 677290, 730560, 812748, 974080, 1015935, 1083664, 1354580, 1461120, 1625496, 2031870, 2167328, 2709160, 2922240, 3250992, 4063740, 4334656, 5418320, 6501984, 8127480, 8669312, 10836640, 13003968, 16254960, 17338624, 21673280, 26007936, 32509920, 43346560, 52015872, 65019840, 86693120, 130039680, 260079360]

約数ペア:

[(1, 260079360), (2, 130039680), (3, 86693120), (4, 65019840), (5, 52015872), (6, 43346560), (8, 32509920), (10, 26007936), (12, 21673280), (15, 17338624), (16, 16254960), (20, 13003968), (24, 10836640), (30, 8669312), (32, 8127480), (40, 6501984), (48, 5418320), (60, 4334656), (64, 4063740), (80, 3250992), (89, 2922240), (96, 2709160), (120, 2167328), (128, 2031870), (160, 1625496), (178, 1461120), (192, 1354580), (240, 1083664), (256, 1015935), (267, 974080), (320, 812748), (356, 730560), (384, 677290), (445, 584448), (480, 541832), (534, 487040), (640, 406374), (712, 365280), (761, 341760), (768, 338645), (890, 292224), (960, 270916), (1068, 243520), (1280, 203187), (1335, 194816), (1424, 182640), (1522, 170880), (1780, 146112), (1920, 135458), (2136, 121760), (2283, 113920), (2670, 97408), (2848, 91320), (3044, 85440), (3560, 73056), (3805, 68352), (3840, 67729), (4272, 60880), (4566, 56960), (5340, 48704), (5696, 45660), (6088, 42720), (7120, 36528), (7610, 34176), (8544, 30440), (9132, 28480), (10680, 24352), (11392, 22830), (11415, 22784), (12176, 21360), (14240, 18264), (15220, 17088)]