2605920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 8436960

約数和(自身を除く): 5831040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 89, 96, 120, 122, 160, 178, 183, 240, 244, 267, 305, 356, 366, 445, 480, 488, 534, 610, 712, 732, 890, 915, 976, 1068, 1220, 1335, 1424, 1464, 1780, 1830, 1952, 2136, 2440, 2670, 2848, 2928, 3560, 3660, 4272, 4880, 5340, 5429, 5856, 7120, 7320, 8544, 9760, 10680, 10858, 14240, 14640, 16287, 21360, 21716, 27145, 29280, 32574, 42720, 43432, 54290, 65148, 81435, 86864, 108580, 130296, 162870, 173728, 217160, 260592, 325740, 434320, 521184, 651480, 868640, 1302960, 2605920]

約数ペア:

[(1, 2605920), (2, 1302960), (3, 868640), (4, 651480), (5, 521184), (6, 434320), (8, 325740), (10, 260592), (12, 217160), (15, 173728), (16, 162870), (20, 130296), (24, 108580), (30, 86864), (32, 81435), (40, 65148), (48, 54290), (60, 43432), (61, 42720), (80, 32574), (89, 29280), (96, 27145), (120, 21716), (122, 21360), (160, 16287), (178, 14640), (183, 14240), (240, 10858), (244, 10680), (267, 9760), (305, 8544), (356, 7320), (366, 7120), (445, 5856), (480, 5429), (488, 5340), (534, 4880), (610, 4272), (712, 3660), (732, 3560), (890, 2928), (915, 2848), (976, 2670), (1068, 2440), (1220, 2136), (1335, 1952), (1424, 1830), (1464, 1780)]