245422320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7151}}^1$

素因数の和:7191

約数の個数: 160

約数和(自身を含む): 893942784

約数和(自身を除く): 648520464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 7151, 8580, 11440, 14302, 17160, 21453, 28604, 34320, 35755, 42906, 57208, 71510, 78661, 85812, 92963, 107265, 114416, 143020, 157322, 171624, 185926, 214530, 235983, 278889, 286040, 314644, 343248, 371852, 393305, 429060, 464815, 471966, 557778, 572080, 629288, 743704, 786610, 858120, 929630, 943932, 1022593, 1115556, 1179915, 1258576, 1394445, 1487408, 1573220, 1716240, 1859260, 1887864, 2045186, 2231112, 2359830, 2788890, 3067779, 3146440, 3718520, 3775728, 4090372, 4462224, 4719660, 5112965, 5577780, 6135558, 6292880, 7437040, 8180744, 9439320, 10225930, 11155560, 12271116, 15338895, 16361488, 18878640, 20451860, 22311120, 24542232, 30677790, 40903720, 49084464, 61355580, 81807440, 122711160, 245422320]

約数ペア:

[(1, 245422320), (2, 122711160), (3, 81807440), (4, 61355580), (5, 49084464), (6, 40903720), (8, 30677790), (10, 24542232), (11, 22311120), (12, 20451860), (13, 18878640), (15, 16361488), (16, 15338895), (20, 12271116), (22, 11155560), (24, 10225930), (26, 9439320), (30, 8180744), (33, 7437040), (39, 6292880), (40, 6135558), (44, 5577780), (48, 5112965), (52, 4719660), (55, 4462224), (60, 4090372), (65, 3775728), (66, 3718520), (78, 3146440), (80, 3067779), (88, 2788890), (104, 2359830), (110, 2231112), (120, 2045186), (130, 1887864), (132, 1859260), (143, 1716240), (156, 1573220), (165, 1487408), (176, 1394445), (195, 1258576), (208, 1179915), (220, 1115556), (240, 1022593), (260, 943932), (264, 929630), (286, 858120), (312, 786610), (330, 743704), (390, 629288), (429, 572080), (440, 557778), (520, 471966), (528, 464815), (572, 429060), (624, 393305), (660, 371852), (715, 343248), (780, 314644), (858, 286040), (880, 278889), (1040, 235983), (1144, 214530), (1320, 185926), (1430, 171624), (1560, 157322), (1716, 143020), (2145, 114416), (2288, 107265), (2640, 92963), (2860, 85812), (3120, 78661), (3432, 71510), (4290, 57208), (5720, 42906), (6864, 35755), (7151, 34320), (8580, 28604), (11440, 21453), (14302, 17160)]