1330578920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1107

約数の個数: 96

約数和(自身を含む): 3303576360

約数和(自身を除く): 1972997440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 421, 440, 484, 605, 653, 842, 968, 1210, 1306, 1684, 2105, 2420, 2612, 3265, 3368, 4210, 4631, 4840, 5224, 6530, 7183, 8420, 9262, 13060, 14366, 16840, 18524, 23155, 26120, 28732, 35915, 37048, 46310, 50941, 57464, 71830, 79013, 92620, 101882, 143660, 158026, 185240, 203764, 254705, 274913, 287320, 316052, 395065, 407528, 509410, 549826, 632104, 790130, 1018820, 1099652, 1374565, 1580260, 2037640, 2199304, 2749130, 3024043, 3160520, 5498260, 6048086, 10996520, 12096172, 15120215, 24192344, 30240430, 33264473, 60480860, 66528946, 120961720, 133057892, 166322365, 266115784, 332644730, 665289460, 1330578920]

約数ペア:

[(1, 1330578920), (2, 665289460), (4, 332644730), (5, 266115784), (8, 166322365), (10, 133057892), (11, 120961720), (20, 66528946), (22, 60480860), (40, 33264473), (44, 30240430), (55, 24192344), (88, 15120215), (110, 12096172), (121, 10996520), (220, 6048086), (242, 5498260), (421, 3160520), (440, 3024043), (484, 2749130), (605, 2199304), (653, 2037640), (842, 1580260), (968, 1374565), (1210, 1099652), (1306, 1018820), (1684, 790130), (2105, 632104), (2420, 549826), (2612, 509410), (3265, 407528), (3368, 395065), (4210, 316052), (4631, 287320), (4840, 274913), (5224, 254705), (6530, 203764), (7183, 185240), (8420, 158026), (9262, 143660), (13060, 101882), (14366, 92620), (16840, 79013), (18524, 71830), (23155, 57464), (26120, 50941), (28732, 46310), (35915, 37048)]