309109680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 240

約数和(自身を含む): 1169925120

約数和(自身を除く): 860815440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1259, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2518, 2640, 2728, 2790, 3069, 3410, 3720, 3777, 3960, 4092, 4464, 5036, 5115, 5456, 5580, 6138, 6295, 6820, 7440, 7554, 7920, 8184, 10072, 10230, 11160, 11331, 12276, 12590, 13640, 13849, 15108, 15345, 16368, 18885, 20144, 20460, 22320, 22662, 24552, 25180, 27280, 27698, 30216, 30690, 37770, 39029, 40920, 41547, 45324, 49104, 50360, 55396, 56655, 60432, 61380, 69245, 75540, 78058, 81840, 83094, 90648, 100720, 110792, 113310, 117087, 122760, 124641, 138490, 151080, 156116, 166188, 181296, 195145, 207735, 221584, 226620, 234174, 245520, 249282, 276980, 302160, 312232, 332376, 351261, 390290, 415470, 429319, 453240, 468348, 498564, 553960, 585435, 623205, 624464, 664752, 702522, 780580, 830940, 858638, 906480, 936696, 997128, 1107920, 1170870, 1246410, 1287957, 1405044, 1561160, 1661880, 1717276, 1756305, 1873392, 1994256, 2146595, 2341740, 2492820, 2575914, 2810088, 3122320, 3323760, 3434552, 3512610, 3863871, 4293190, 4683480, 4985640, 5151828, 5620176, 6439785, 6869104, 7025220, 7727742, 8586380, 9366960, 9971280, 10303656, 12879570, 14050440, 15455484, 17172760, 19319355, 20607312, 25759140, 28100880, 30910968, 34345520, 38638710, 51518280, 61821936, 77277420, 103036560, 154554840, 309109680]

約数ペア:

[(1, 309109680), (2, 154554840), (3, 103036560), (4, 77277420), (5, 61821936), (6, 51518280), (8, 38638710), (9, 34345520), (10, 30910968), (11, 28100880), (12, 25759140), (15, 20607312), (16, 19319355), (18, 17172760), (20, 15455484), (22, 14050440), (24, 12879570), (30, 10303656), (31, 9971280), (33, 9366960), (36, 8586380), (40, 7727742), (44, 7025220), (45, 6869104), (48, 6439785), (55, 5620176), (60, 5151828), (62, 4985640), (66, 4683480), (72, 4293190), (80, 3863871), (88, 3512610), (90, 3434552), (93, 3323760), (99, 3122320), (110, 2810088), (120, 2575914), (124, 2492820), (132, 2341740), (144, 2146595), (155, 1994256), (165, 1873392), (176, 1756305), (180, 1717276), (186, 1661880), (198, 1561160), (220, 1405044), (240, 1287957), (248, 1246410), (264, 1170870), (279, 1107920), (310, 997128), (330, 936696), (341, 906480), (360, 858638), (372, 830940), (396, 780580), (440, 702522), (465, 664752), (495, 624464), (496, 623205), (528, 585435), (558, 553960), (620, 498564), (660, 468348), (682, 453240), (720, 429319), (744, 415470), (792, 390290), (880, 351261), (930, 332376), (990, 312232), (1023, 302160), (1116, 276980), (1240, 249282), (1259, 245520), (1320, 234174), (1364, 226620), (1395, 221584), (1488, 207735), (1584, 195145), (1705, 181296), (1860, 166188), (1980, 156116), (2046, 151080), (2232, 138490), (2480, 124641), (2518, 122760), (2640, 117087), (2728, 113310), (2790, 110792), (3069, 100720), (3410, 90648), (3720, 83094), (3777, 81840), (3960, 78058), (4092, 75540), (4464, 69245), (5036, 61380), (5115, 60432), (5456, 56655), (5580, 55396), (6138, 50360), (6295, 49104), (6820, 45324), (7440, 41547), (7554, 40920), (7920, 39029), (8184, 37770), (10072, 30690), (10230, 30216), (11160, 27698), (11331, 27280), (12276, 25180), (12590, 24552), (13640, 22662), (13849, 22320), (15108, 20460), (15345, 20144), (16368, 18885)]