178455420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2353

約数の個数: 192

約数和(自身を含む): 652538880

約数和(自身を除く): 474083460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 27, 30, 33, 36, 39, 44, 45, 52, 54, 55, 60, 65, 66, 78, 90, 99, 108, 110, 117, 130, 132, 135, 143, 156, 165, 180, 195, 198, 220, 234, 260, 270, 286, 297, 330, 351, 390, 396, 429, 468, 495, 540, 572, 585, 594, 660, 702, 715, 780, 858, 990, 1170, 1188, 1287, 1404, 1430, 1485, 1716, 1755, 1980, 2145, 2311, 2340, 2574, 2860, 2970, 3510, 3861, 4290, 4622, 5148, 5940, 6435, 6933, 7020, 7722, 8580, 9244, 11555, 12870, 13866, 15444, 19305, 20799, 23110, 25421, 25740, 27732, 30043, 34665, 38610, 41598, 46220, 50842, 60086, 62397, 69330, 76263, 77220, 83196, 90129, 101684, 103995, 120172, 124794, 127105, 138660, 150215, 152526, 180258, 207990, 228789, 249588, 254210, 270387, 300430, 305052, 311985, 330473, 360516, 381315, 415980, 450645, 457578, 508420, 540774, 600860, 623970, 660946, 686367, 762630, 811161, 901290, 915156, 991419, 1081548, 1143945, 1247940, 1321892, 1351935, 1372734, 1525260, 1622322, 1652365, 1802580, 1982838, 2287890, 2703870, 2745468, 2974257, 3244644, 3304730, 3431835, 3965676, 4055805, 4575780, 4957095, 5407740, 5948514, 6609460, 6863670, 8111610, 8922771, 9914190, 11897028, 13727340, 14871285, 16223220, 17845542, 19828380, 29742570, 35691084, 44613855, 59485140, 89227710, 178455420]

約数ペア:

[(1, 178455420), (2, 89227710), (3, 59485140), (4, 44613855), (5, 35691084), (6, 29742570), (9, 19828380), (10, 17845542), (11, 16223220), (12, 14871285), (13, 13727340), (15, 11897028), (18, 9914190), (20, 8922771), (22, 8111610), (26, 6863670), (27, 6609460), (30, 5948514), (33, 5407740), (36, 4957095), (39, 4575780), (44, 4055805), (45, 3965676), (52, 3431835), (54, 3304730), (55, 3244644), (60, 2974257), (65, 2745468), (66, 2703870), (78, 2287890), (90, 1982838), (99, 1802580), (108, 1652365), (110, 1622322), (117, 1525260), (130, 1372734), (132, 1351935), (135, 1321892), (143, 1247940), (156, 1143945), (165, 1081548), (180, 991419), (195, 915156), (198, 901290), (220, 811161), (234, 762630), (260, 686367), (270, 660946), (286, 623970), (297, 600860), (330, 540774), (351, 508420), (390, 457578), (396, 450645), (429, 415980), (468, 381315), (495, 360516), (540, 330473), (572, 311985), (585, 305052), (594, 300430), (660, 270387), (702, 254210), (715, 249588), (780, 228789), (858, 207990), (990, 180258), (1170, 152526), (1188, 150215), (1287, 138660), (1404, 127105), (1430, 124794), (1485, 120172), (1716, 103995), (1755, 101684), (1980, 90129), (2145, 83196), (2311, 77220), (2340, 76263), (2574, 69330), (2860, 62397), (2970, 60086), (3510, 50842), (3861, 46220), (4290, 41598), (4622, 38610), (5148, 34665), (5940, 30043), (6435, 27732), (6933, 25740), (7020, 25421), (7722, 23110), (8580, 20799), (9244, 19305), (11555, 15444), (12870, 13866)]