286647660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 979196400

約数和(自身を除く): 692548740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 243, 260, 270, 324, 338, 349, 351, 390, 405, 468, 486, 507, 540, 585, 676, 698, 702, 780, 810, 845, 972, 1014, 1047, 1053, 1170, 1215, 1396, 1404, 1521, 1620, 1690, 1745, 1755, 2028, 2094, 2106, 2340, 2430, 2535, 3042, 3141, 3159, 3380, 3490, 3510, 4188, 4212, 4537, 4563, 4860, 5070, 5235, 5265, 6084, 6282, 6318, 6980, 7020, 7605, 9074, 9126, 9423, 10140, 10470, 10530, 12564, 12636, 13611, 13689, 15210, 15705, 15795, 18148, 18252, 18846, 20940, 21060, 22685, 22815, 27222, 27378, 28269, 30420, 31410, 31590, 37692, 40833, 41067, 45370, 45630, 47115, 54444, 54756, 56538, 58981, 62820, 63180, 68055, 68445, 81666, 82134, 84807, 90740, 91260, 94230, 113076, 117962, 122499, 136110, 136890, 141345, 163332, 164268, 169614, 176943, 188460, 204165, 205335, 235924, 244998, 272220, 273780, 282690, 294905, 339228, 353886, 367497, 408330, 410670, 424035, 489996, 530829, 565380, 589810, 612495, 707772, 734994, 816660, 821340, 848070, 884715, 1061658, 1102491, 1179620, 1224990, 1469988, 1592487, 1696140, 1769430, 1837485, 2123316, 2204982, 2449980, 2654145, 3184974, 3538860, 3674970, 4409964, 4777461, 5308290, 5512455, 6369948, 7349940, 7962435, 9554922, 10616580, 11024910, 14332383, 15924870, 19109844, 22049820, 23887305, 28664766, 31849740, 47774610, 57329532, 71661915, 95549220, 143323830, 286647660]

約数ペア:

[(1, 286647660), (2, 143323830), (3, 95549220), (4, 71661915), (5, 57329532), (6, 47774610), (9, 31849740), (10, 28664766), (12, 23887305), (13, 22049820), (15, 19109844), (18, 15924870), (20, 14332383), (26, 11024910), (27, 10616580), (30, 9554922), (36, 7962435), (39, 7349940), (45, 6369948), (52, 5512455), (54, 5308290), (60, 4777461), (65, 4409964), (78, 3674970), (81, 3538860), (90, 3184974), (108, 2654145), (117, 2449980), (130, 2204982), (135, 2123316), (156, 1837485), (162, 1769430), (169, 1696140), (180, 1592487), (195, 1469988), (234, 1224990), (243, 1179620), (260, 1102491), (270, 1061658), (324, 884715), (338, 848070), (349, 821340), (351, 816660), (390, 734994), (405, 707772), (468, 612495), (486, 589810), (507, 565380), (540, 530829), (585, 489996), (676, 424035), (698, 410670), (702, 408330), (780, 367497), (810, 353886), (845, 339228), (972, 294905), (1014, 282690), (1047, 273780), (1053, 272220), (1170, 244998), (1215, 235924), (1396, 205335), (1404, 204165), (1521, 188460), (1620, 176943), (1690, 169614), (1745, 164268), (1755, 163332), (2028, 141345), (2094, 136890), (2106, 136110), (2340, 122499), (2430, 117962), (2535, 113076), (3042, 94230), (3141, 91260), (3159, 90740), (3380, 84807), (3490, 82134), (3510, 81666), (4188, 68445), (4212, 68055), (4537, 63180), (4563, 62820), (4860, 58981), (5070, 56538), (5235, 54756), (5265, 54444), (6084, 47115), (6282, 45630), (6318, 45370), (6980, 41067), (7020, 40833), (7605, 37692), (9074, 31590), (9126, 31410), (9423, 30420), (10140, 28269), (10470, 27378), (10530, 27222), (12564, 22815), (12636, 22685), (13611, 21060), (13689, 20940), (15210, 18846), (15705, 18252), (15795, 18148)]