311160180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1187}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 926868096

約数和(自身を除く): 615707916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 257, 340, 510, 514, 771, 1020, 1028, 1187, 1285, 1542, 2374, 2570, 3084, 3561, 3855, 4369, 4748, 5140, 5935, 7122, 7710, 8738, 11870, 13107, 14244, 15420, 17476, 17805, 20179, 21845, 23740, 26214, 35610, 40358, 43690, 52428, 60537, 65535, 71220, 80716, 87380, 100895, 121074, 131070, 201790, 242148, 262140, 302685, 305059, 403580, 605370, 610118, 915177, 1210740, 1220236, 1525295, 1830354, 3050590, 3660708, 4575885, 5186003, 6101180, 9151770, 10372006, 15558009, 18303540, 20744012, 25930015, 31116018, 51860030, 62232036, 77790045, 103720060, 155580090, 311160180]

約数ペア:

[(1, 311160180), (2, 155580090), (3, 103720060), (4, 77790045), (5, 62232036), (6, 51860030), (10, 31116018), (12, 25930015), (15, 20744012), (17, 18303540), (20, 15558009), (30, 10372006), (34, 9151770), (51, 6101180), (60, 5186003), (68, 4575885), (85, 3660708), (102, 3050590), (170, 1830354), (204, 1525295), (255, 1220236), (257, 1210740), (340, 915177), (510, 610118), (514, 605370), (771, 403580), (1020, 305059), (1028, 302685), (1187, 262140), (1285, 242148), (1542, 201790), (2374, 131070), (2570, 121074), (3084, 100895), (3561, 87380), (3855, 80716), (4369, 71220), (4748, 65535), (5140, 60537), (5935, 52428), (7122, 43690), (7710, 40358), (8738, 35610), (11870, 26214), (13107, 23740), (14244, 21845), (15420, 20179), (17476, 17805)]