246708540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 880588800

約数和(自身を除く): 633880260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 31, 36, 38, 39, 45, 52, 57, 60, 62, 65, 76, 78, 90, 93, 95, 114, 117, 124, 130, 155, 156, 171, 179, 180, 186, 190, 195, 228, 234, 247, 260, 279, 285, 310, 342, 358, 372, 380, 390, 403, 465, 468, 494, 537, 558, 570, 585, 589, 620, 684, 716, 741, 780, 806, 855, 895, 930, 988, 1074, 1116, 1140, 1170, 1178, 1209, 1235, 1395, 1482, 1611, 1612, 1710, 1767, 1790, 1860, 2015, 2148, 2223, 2327, 2340, 2356, 2418, 2470, 2685, 2790, 2945, 2964, 3222, 3401, 3420, 3534, 3580, 3627, 3705, 4030, 4446, 4654, 4836, 4940, 5301, 5370, 5549, 5580, 5890, 6045, 6444, 6802, 6981, 7068, 7254, 7410, 7657, 8055, 8060, 8835, 8892, 9308, 10203, 10602, 10740, 11098, 11115, 11635, 11780, 12090, 13604, 13962, 14508, 14820, 15314, 16110, 16647, 17005, 17670, 18135, 20406, 20943, 21204, 22196, 22230, 22971, 23270, 24180, 26505, 27745, 27924, 30609, 30628, 32220, 33294, 34010, 34905, 35340, 36270, 38285, 40812, 41886, 44213, 44460, 45942, 46540, 49941, 51015, 53010, 55490, 61218, 66588, 68020, 68913, 69810, 72137, 72540, 76570, 83235, 83772, 88426, 91884, 99882, 102030, 104715, 105431, 106020, 110980, 114855, 122436, 132639, 137826, 139620, 144274, 153045, 153140, 166470, 176852, 199764, 204060, 209430, 210862, 216411, 221065, 229710, 249705, 265278, 275652, 288548, 306090, 316293, 332940, 344565, 360685, 397917, 418860, 421724, 432822, 442130, 459420, 499410, 527155, 530556, 612180, 632586, 649233, 663195, 689130, 721370, 795834, 865644, 884260, 948879, 998820, 1054310, 1082055, 1265172, 1298466, 1326390, 1370603, 1378260, 1442740, 1581465, 1591668, 1897758, 1989585, 2108620, 2164110, 2596932, 2652780, 2741206, 3162930, 3246165, 3795516, 3979170, 4111809, 4328220, 4744395, 5482412, 6325860, 6492330, 6853015, 7958340, 8223618, 9488790, 12335427, 12984660, 13706030, 16447236, 18977580, 20559045, 24670854, 27412060, 41118090, 49341708, 61677135, 82236180, 123354270, 246708540]

約数ペア:

[(1, 246708540), (2, 123354270), (3, 82236180), (4, 61677135), (5, 49341708), (6, 41118090), (9, 27412060), (10, 24670854), (12, 20559045), (13, 18977580), (15, 16447236), (18, 13706030), (19, 12984660), (20, 12335427), (26, 9488790), (30, 8223618), (31, 7958340), (36, 6853015), (38, 6492330), (39, 6325860), (45, 5482412), (52, 4744395), (57, 4328220), (60, 4111809), (62, 3979170), (65, 3795516), (76, 3246165), (78, 3162930), (90, 2741206), (93, 2652780), (95, 2596932), (114, 2164110), (117, 2108620), (124, 1989585), (130, 1897758), (155, 1591668), (156, 1581465), (171, 1442740), (179, 1378260), (180, 1370603), (186, 1326390), (190, 1298466), (195, 1265172), (228, 1082055), (234, 1054310), (247, 998820), (260, 948879), (279, 884260), (285, 865644), (310, 795834), (342, 721370), (358, 689130), (372, 663195), (380, 649233), (390, 632586), (403, 612180), (465, 530556), (468, 527155), (494, 499410), (537, 459420), (558, 442130), (570, 432822), (585, 421724), (589, 418860), (620, 397917), (684, 360685), (716, 344565), (741, 332940), (780, 316293), (806, 306090), (855, 288548), (895, 275652), (930, 265278), (988, 249705), (1074, 229710), (1116, 221065), (1140, 216411), (1170, 210862), (1178, 209430), (1209, 204060), (1235, 199764), (1395, 176852), (1482, 166470), (1611, 153140), (1612, 153045), (1710, 144274), (1767, 139620), (1790, 137826), (1860, 132639), (2015, 122436), (2148, 114855), (2223, 110980), (2327, 106020), (2340, 105431), (2356, 104715), (2418, 102030), (2470, 99882), (2685, 91884), (2790, 88426), (2945, 83772), (2964, 83235), (3222, 76570), (3401, 72540), (3420, 72137), (3534, 69810), (3580, 68913), (3627, 68020), (3705, 66588), (4030, 61218), (4446, 55490), (4654, 53010), (4836, 51015), (4940, 49941), (5301, 46540), (5370, 45942), (5549, 44460), (5580, 44213), (5890, 41886), (6045, 40812), (6444, 38285), (6802, 36270), (6981, 35340), (7068, 34905), (7254, 34010), (7410, 33294), (7657, 32220), (8055, 30628), (8060, 30609), (8835, 27924), (8892, 27745), (9308, 26505), (10203, 24180), (10602, 23270), (10740, 22971), (11098, 22230), (11115, 22196), (11635, 21204), (11780, 20943), (12090, 20406), (13604, 18135), (13962, 17670), (14508, 17005), (14820, 16647), (15314, 16110)]