495526920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8081}}^1$

素因数の和:8175

約数の個数: 128

約数和(自身を含む): 1722435840

約数和(自身を除く): 1226908920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 5110, 6132, 7665, 8081, 8760, 10220, 12264, 15330, 16162, 20440, 24243, 30660, 32324, 40405, 48486, 56567, 61320, 64648, 80810, 96972, 113134, 121215, 161620, 169701, 193944, 226268, 242430, 282835, 323240, 339402, 452536, 484860, 565670, 589913, 678804, 848505, 969720, 1131340, 1179826, 1357608, 1697010, 1769739, 2262680, 2359652, 2949565, 3394020, 3539478, 4129391, 4719304, 5899130, 6788040, 7078956, 8258782, 8848695, 11798260, 12388173, 14157912, 16517564, 17697390, 20646955, 23596520, 24776346, 33035128, 35394780, 41293910, 49552692, 61940865, 70789560, 82587820, 99105384, 123881730, 165175640, 247763460, 495526920]

約数ペア:

[(1, 495526920), (2, 247763460), (3, 165175640), (4, 123881730), (5, 99105384), (6, 82587820), (7, 70789560), (8, 61940865), (10, 49552692), (12, 41293910), (14, 35394780), (15, 33035128), (20, 24776346), (21, 23596520), (24, 20646955), (28, 17697390), (30, 16517564), (35, 14157912), (40, 12388173), (42, 11798260), (56, 8848695), (60, 8258782), (70, 7078956), (73, 6788040), (84, 5899130), (105, 4719304), (120, 4129391), (140, 3539478), (146, 3394020), (168, 2949565), (210, 2359652), (219, 2262680), (280, 1769739), (292, 1697010), (365, 1357608), (420, 1179826), (438, 1131340), (511, 969720), (584, 848505), (730, 678804), (840, 589913), (876, 565670), (1022, 484860), (1095, 452536), (1460, 339402), (1533, 323240), (1752, 282835), (2044, 242430), (2190, 226268), (2555, 193944), (2920, 169701), (3066, 161620), (4088, 121215), (4380, 113134), (5110, 96972), (6132, 80810), (7665, 64648), (8081, 61320), (8760, 56567), (10220, 48486), (12264, 40405), (15330, 32324), (16162, 30660), (20440, 24243)]