265977240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 849942720

約数和(自身を除く): 583965480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 241, 255, 340, 408, 482, 510, 541, 680, 723, 964, 1020, 1082, 1205, 1446, 1623, 1928, 2040, 2164, 2410, 2705, 2892, 3246, 3615, 4097, 4328, 4820, 5410, 5784, 6492, 7230, 8115, 8194, 9197, 9640, 10820, 12291, 12984, 14460, 16230, 16388, 18394, 20485, 21640, 24582, 27591, 28920, 32460, 32776, 36788, 40970, 45985, 49164, 55182, 61455, 64920, 73576, 81940, 91970, 98328, 110364, 122910, 130381, 137955, 163880, 183940, 220728, 245820, 260762, 275910, 367880, 391143, 491640, 521524, 551820, 651905, 782286, 1043048, 1103640, 1303810, 1564572, 1955715, 2216477, 2607620, 3129144, 3911430, 4432954, 5215240, 6649431, 7822860, 8865908, 11082385, 13298862, 15645720, 17731816, 22164770, 26597724, 33247155, 44329540, 53195448, 66494310, 88659080, 132988620, 265977240]

約数ペア:

[(1, 265977240), (2, 132988620), (3, 88659080), (4, 66494310), (5, 53195448), (6, 44329540), (8, 33247155), (10, 26597724), (12, 22164770), (15, 17731816), (17, 15645720), (20, 13298862), (24, 11082385), (30, 8865908), (34, 7822860), (40, 6649431), (51, 5215240), (60, 4432954), (68, 3911430), (85, 3129144), (102, 2607620), (120, 2216477), (136, 1955715), (170, 1564572), (204, 1303810), (241, 1103640), (255, 1043048), (340, 782286), (408, 651905), (482, 551820), (510, 521524), (541, 491640), (680, 391143), (723, 367880), (964, 275910), (1020, 260762), (1082, 245820), (1205, 220728), (1446, 183940), (1623, 163880), (1928, 137955), (2040, 130381), (2164, 122910), (2410, 110364), (2705, 98328), (2892, 91970), (3246, 81940), (3615, 73576), (4097, 64920), (4328, 61455), (4820, 55182), (5410, 49164), (5784, 45985), (6492, 40970), (7230, 36788), (8115, 32776), (8194, 32460), (9197, 28920), (9640, 27591), (10820, 24582), (12291, 21640), (12984, 20485), (14460, 18394), (16230, 16388)]