311764680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2273}}^1$

素因数の和:2420

約数の個数: 128

約数和(自身を含む): 1047859200

約数和(自身を除く): 736094520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 127, 135, 180, 216, 254, 270, 360, 381, 508, 540, 635, 762, 1016, 1080, 1143, 1270, 1524, 1905, 2273, 2286, 2540, 3048, 3429, 3810, 4546, 4572, 5080, 5715, 6819, 6858, 7620, 9092, 9144, 11365, 11430, 13638, 13716, 15240, 17145, 18184, 20457, 22730, 22860, 27276, 27432, 34095, 34290, 40914, 45460, 45720, 54552, 61371, 68190, 68580, 81828, 90920, 102285, 122742, 136380, 137160, 163656, 204570, 245484, 272760, 288671, 306855, 409140, 490968, 577342, 613710, 818280, 866013, 1154684, 1227420, 1443355, 1732026, 2309368, 2454840, 2598039, 2886710, 3464052, 4330065, 5196078, 5773420, 6928104, 7794117, 8660130, 10392156, 11546840, 12990195, 15588234, 17320260, 20784312, 25980390, 31176468, 34640520, 38970585, 51960780, 62352936, 77941170, 103921560, 155882340, 311764680]

約数ペア:

[(1, 311764680), (2, 155882340), (3, 103921560), (4, 77941170), (5, 62352936), (6, 51960780), (8, 38970585), (9, 34640520), (10, 31176468), (12, 25980390), (15, 20784312), (18, 17320260), (20, 15588234), (24, 12990195), (27, 11546840), (30, 10392156), (36, 8660130), (40, 7794117), (45, 6928104), (54, 5773420), (60, 5196078), (72, 4330065), (90, 3464052), (108, 2886710), (120, 2598039), (127, 2454840), (135, 2309368), (180, 1732026), (216, 1443355), (254, 1227420), (270, 1154684), (360, 866013), (381, 818280), (508, 613710), (540, 577342), (635, 490968), (762, 409140), (1016, 306855), (1080, 288671), (1143, 272760), (1270, 245484), (1524, 204570), (1905, 163656), (2273, 137160), (2286, 136380), (2540, 122742), (3048, 102285), (3429, 90920), (3810, 81828), (4546, 68580), (4572, 68190), (5080, 61371), (5715, 54552), (6819, 45720), (6858, 45460), (7620, 40914), (9092, 34290), (9144, 34095), (11365, 27432), (11430, 27276), (13638, 22860), (13716, 22730), (15240, 20457), (17145, 18184)]