271908780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 935945472

約数和(自身を除く): 664036692

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 43, 44, 52, 55, 60, 65, 66, 67, 78, 86, 110, 121, 129, 130, 132, 134, 143, 156, 165, 172, 195, 201, 215, 220, 242, 258, 260, 268, 286, 330, 335, 363, 390, 402, 429, 430, 473, 484, 516, 559, 572, 605, 645, 660, 670, 715, 726, 737, 780, 804, 858, 860, 871, 946, 1005, 1118, 1210, 1290, 1340, 1419, 1430, 1452, 1474, 1573, 1677, 1716, 1742, 1815, 1892, 2010, 2145, 2211, 2236, 2365, 2420, 2580, 2613, 2795, 2838, 2860, 2881, 2948, 3146, 3354, 3484, 3630, 3685, 4020, 4290, 4355, 4422, 4719, 4730, 5203, 5226, 5590, 5676, 5762, 6149, 6292, 6708, 7095, 7260, 7370, 7865, 8107, 8385, 8580, 8643, 8710, 8844, 9438, 9460, 9581, 10406, 10452, 11055, 11180, 11524, 12298, 13065, 14190, 14405, 14740, 15609, 15730, 16214, 16770, 17286, 17420, 18447, 18876, 19162, 20812, 22110, 23595, 24321, 24596, 26015, 26130, 28380, 28743, 28810, 30745, 31218, 31460, 31691, 32428, 33540, 34572, 36894, 37453, 38324, 40535, 43215, 44220, 47190, 47905, 48642, 52030, 52260, 57486, 57620, 61490, 62436, 63382, 67639, 73788, 74906, 78045, 81070, 86430, 92235, 94380, 95073, 95810, 97284, 104060, 105391, 112359, 114972, 121605, 122980, 126764, 135278, 143715, 149812, 156090, 158455, 162140, 172860, 184470, 187265, 190146, 191620, 202917, 210782, 224718, 243210, 270556, 287430, 312180, 316173, 316910, 338195, 348601, 368940, 374530, 380292, 405834, 411983, 421564, 449436, 475365, 486420, 526955, 561795, 574860, 632346, 633820, 676390, 697202, 749060, 811668, 823966, 950730, 1014585, 1045803, 1053910, 1123590, 1235949, 1264692, 1352780, 1394404, 1580865, 1647932, 1743005, 1901460, 2029170, 2059915, 2091606, 2107820, 2247180, 2471898, 3161730, 3486010, 4058340, 4119830, 4183212, 4531813, 4943796, 5229015, 6179745, 6323460, 6972020, 8239660, 9063626, 10458030, 12359490, 13595439, 18127252, 20916060, 22659065, 24718980, 27190878, 45318130, 54381756, 67977195, 90636260, 135954390, 271908780]

約数ペア:

[(1, 271908780), (2, 135954390), (3, 90636260), (4, 67977195), (5, 54381756), (6, 45318130), (10, 27190878), (11, 24718980), (12, 22659065), (13, 20916060), (15, 18127252), (20, 13595439), (22, 12359490), (26, 10458030), (30, 9063626), (33, 8239660), (39, 6972020), (43, 6323460), (44, 6179745), (52, 5229015), (55, 4943796), (60, 4531813), (65, 4183212), (66, 4119830), (67, 4058340), (78, 3486010), (86, 3161730), (110, 2471898), (121, 2247180), (129, 2107820), (130, 2091606), (132, 2059915), (134, 2029170), (143, 1901460), (156, 1743005), (165, 1647932), (172, 1580865), (195, 1394404), (201, 1352780), (215, 1264692), (220, 1235949), (242, 1123590), (258, 1053910), (260, 1045803), (268, 1014585), (286, 950730), (330, 823966), (335, 811668), (363, 749060), (390, 697202), (402, 676390), (429, 633820), (430, 632346), (473, 574860), (484, 561795), (516, 526955), (559, 486420), (572, 475365), (605, 449436), (645, 421564), (660, 411983), (670, 405834), (715, 380292), (726, 374530), (737, 368940), (780, 348601), (804, 338195), (858, 316910), (860, 316173), (871, 312180), (946, 287430), (1005, 270556), (1118, 243210), (1210, 224718), (1290, 210782), (1340, 202917), (1419, 191620), (1430, 190146), (1452, 187265), (1474, 184470), (1573, 172860), (1677, 162140), (1716, 158455), (1742, 156090), (1815, 149812), (1892, 143715), (2010, 135278), (2145, 126764), (2211, 122980), (2236, 121605), (2365, 114972), (2420, 112359), (2580, 105391), (2613, 104060), (2795, 97284), (2838, 95810), (2860, 95073), (2881, 94380), (2948, 92235), (3146, 86430), (3354, 81070), (3484, 78045), (3630, 74906), (3685, 73788), (4020, 67639), (4290, 63382), (4355, 62436), (4422, 61490), (4719, 57620), (4730, 57486), (5203, 52260), (5226, 52030), (5590, 48642), (5676, 47905), (5762, 47190), (6149, 44220), (6292, 43215), (6708, 40535), (7095, 38324), (7260, 37453), (7370, 36894), (7865, 34572), (8107, 33540), (8385, 32428), (8580, 31691), (8643, 31460), (8710, 31218), (8844, 30745), (9438, 28810), (9460, 28743), (9581, 28380), (10406, 26130), (10452, 26015), (11055, 24596), (11180, 24321), (11524, 23595), (12298, 22110), (13065, 20812), (14190, 19162), (14405, 18876), (14740, 18447), (15609, 17420), (15730, 17286), (16214, 16770)]