306354720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1249}}^1$

素因数の和:1347

約数の個数: 192

約数和(自身を含む): 1118880000

約数和(自身を除く): 812525280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 210, 219, 224, 240, 280, 292, 336, 365, 420, 438, 480, 511, 560, 584, 672, 730, 840, 876, 1022, 1095, 1120, 1168, 1249, 1460, 1533, 1680, 1752, 2044, 2190, 2336, 2498, 2555, 2920, 3066, 3360, 3504, 3747, 4088, 4380, 4996, 5110, 5840, 6132, 6245, 7008, 7494, 7665, 8176, 8743, 8760, 9992, 10220, 11680, 12264, 12490, 14988, 15330, 16352, 17486, 17520, 18735, 19984, 20440, 24528, 24980, 26229, 29976, 30660, 34972, 35040, 37470, 39968, 40880, 43715, 49056, 49960, 52458, 59952, 61320, 69944, 74940, 81760, 87430, 91177, 99920, 104916, 119904, 122640, 131145, 139888, 149880, 174860, 182354, 199840, 209832, 245280, 262290, 273531, 279776, 299760, 349720, 364708, 419664, 455885, 524580, 547062, 599520, 638239, 699440, 729416, 839328, 911770, 1049160, 1094124, 1276478, 1367655, 1398880, 1458832, 1823540, 1914717, 2098320, 2188248, 2552956, 2735310, 2917664, 3191195, 3647080, 3829434, 4196640, 4376496, 5105912, 5470620, 6382390, 7294160, 7658868, 8752992, 9573585, 10211824, 10941240, 12764780, 14588320, 15317736, 19147170, 20423648, 21882480, 25529560, 30635472, 38294340, 43764960, 51059120, 61270944, 76588680, 102118240, 153177360, 306354720]

約数ペア:

[(1, 306354720), (2, 153177360), (3, 102118240), (4, 76588680), (5, 61270944), (6, 51059120), (7, 43764960), (8, 38294340), (10, 30635472), (12, 25529560), (14, 21882480), (15, 20423648), (16, 19147170), (20, 15317736), (21, 14588320), (24, 12764780), (28, 10941240), (30, 10211824), (32, 9573585), (35, 8752992), (40, 7658868), (42, 7294160), (48, 6382390), (56, 5470620), (60, 5105912), (70, 4376496), (73, 4196640), (80, 3829434), (84, 3647080), (96, 3191195), (105, 2917664), (112, 2735310), (120, 2552956), (140, 2188248), (146, 2098320), (160, 1914717), (168, 1823540), (210, 1458832), (219, 1398880), (224, 1367655), (240, 1276478), (280, 1094124), (292, 1049160), (336, 911770), (365, 839328), (420, 729416), (438, 699440), (480, 638239), (511, 599520), (560, 547062), (584, 524580), (672, 455885), (730, 419664), (840, 364708), (876, 349720), (1022, 299760), (1095, 279776), (1120, 273531), (1168, 262290), (1249, 245280), (1460, 209832), (1533, 199840), (1680, 182354), (1752, 174860), (2044, 149880), (2190, 139888), (2336, 131145), (2498, 122640), (2555, 119904), (2920, 104916), (3066, 99920), (3360, 91177), (3504, 87430), (3747, 81760), (4088, 74940), (4380, 69944), (4996, 61320), (5110, 59952), (5840, 52458), (6132, 49960), (6245, 49056), (7008, 43715), (7494, 40880), (7665, 39968), (8176, 37470), (8743, 35040), (8760, 34972), (9992, 30660), (10220, 29976), (11680, 26229), (12264, 24980), (12490, 24528), (14988, 20440), (15330, 19984), (16352, 18735), (17486, 17520)]