891933240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 256

約数和(自身を含む): 3065610240

約数和(自身を除く): 2173677000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 71, 88, 93, 110, 120, 124, 132, 142, 155, 165, 186, 213, 220, 248, 264, 284, 307, 310, 330, 341, 355, 372, 426, 440, 465, 568, 614, 620, 660, 682, 710, 744, 781, 852, 921, 930, 1023, 1065, 1228, 1240, 1320, 1364, 1420, 1535, 1562, 1704, 1705, 1842, 1860, 2046, 2130, 2201, 2343, 2456, 2728, 2840, 3070, 3124, 3377, 3410, 3684, 3720, 3905, 4092, 4260, 4402, 4605, 4686, 5115, 6140, 6248, 6603, 6754, 6820, 7368, 7810, 8184, 8520, 8804, 9210, 9372, 9517, 10131, 10230, 11005, 11715, 12280, 13206, 13508, 13640, 15620, 16885, 17608, 18420, 18744, 19034, 20262, 20460, 21797, 22010, 23430, 24211, 26412, 27016, 28551, 31240, 33015, 33770, 36840, 38068, 40524, 40920, 43594, 44020, 46860, 47585, 48422, 50655, 52824, 57102, 65391, 66030, 67540, 72633, 76136, 81048, 87188, 88040, 93720, 95170, 96844, 101310, 104687, 108985, 114204, 121055, 130782, 132060, 135080, 142755, 145266, 174376, 190340, 193688, 202620, 209374, 217970, 228408, 239767, 242110, 261564, 264120, 285510, 290532, 314061, 326955, 363165, 380680, 405240, 418748, 435940, 479534, 484220, 523128, 523435, 571020, 581064, 628122, 653910, 675707, 719301, 726330, 837496, 871880, 959068, 968440, 1046870, 1142040, 1198835, 1256244, 1307820, 1351414, 1438602, 1452660, 1570305, 1918136, 2027121, 2093740, 2397670, 2512488, 2615640, 2702828, 2877204, 2905320, 3140610, 3378535, 3596505, 4054242, 4187480, 4795340, 5405656, 5754408, 6281220, 6757070, 7193010, 7432777, 8108484, 9590680, 10135605, 12562440, 13514140, 14386020, 14865554, 16216968, 20271210, 22298331, 27028280, 28772040, 29731108, 37163885, 40542420, 44596662, 59462216, 74327770, 81084840, 89193324, 111491655, 148655540, 178386648, 222983310, 297311080, 445966620, 891933240]

約数ペア:

[(1, 891933240), (2, 445966620), (3, 297311080), (4, 222983310), (5, 178386648), (6, 148655540), (8, 111491655), (10, 89193324), (11, 81084840), (12, 74327770), (15, 59462216), (20, 44596662), (22, 40542420), (24, 37163885), (30, 29731108), (31, 28772040), (33, 27028280), (40, 22298331), (44, 20271210), (55, 16216968), (60, 14865554), (62, 14386020), (66, 13514140), (71, 12562440), (88, 10135605), (93, 9590680), (110, 8108484), (120, 7432777), (124, 7193010), (132, 6757070), (142, 6281220), (155, 5754408), (165, 5405656), (186, 4795340), (213, 4187480), (220, 4054242), (248, 3596505), (264, 3378535), (284, 3140610), (307, 2905320), (310, 2877204), (330, 2702828), (341, 2615640), (355, 2512488), (372, 2397670), (426, 2093740), (440, 2027121), (465, 1918136), (568, 1570305), (614, 1452660), (620, 1438602), (660, 1351414), (682, 1307820), (710, 1256244), (744, 1198835), (781, 1142040), (852, 1046870), (921, 968440), (930, 959068), (1023, 871880), (1065, 837496), (1228, 726330), (1240, 719301), (1320, 675707), (1364, 653910), (1420, 628122), (1535, 581064), (1562, 571020), (1704, 523435), (1705, 523128), (1842, 484220), (1860, 479534), (2046, 435940), (2130, 418748), (2201, 405240), (2343, 380680), (2456, 363165), (2728, 326955), (2840, 314061), (3070, 290532), (3124, 285510), (3377, 264120), (3410, 261564), (3684, 242110), (3720, 239767), (3905, 228408), (4092, 217970), (4260, 209374), (4402, 202620), (4605, 193688), (4686, 190340), (5115, 174376), (6140, 145266), (6248, 142755), (6603, 135080), (6754, 132060), (6820, 130782), (7368, 121055), (7810, 114204), (8184, 108985), (8520, 104687), (8804, 101310), (9210, 96844), (9372, 95170), (9517, 93720), (10131, 88040), (10230, 87188), (11005, 81048), (11715, 76136), (12280, 72633), (13206, 67540), (13508, 66030), (13640, 65391), (15620, 57102), (16885, 52824), (17608, 50655), (18420, 48422), (18744, 47585), (19034, 46860), (20262, 44020), (20460, 43594), (21797, 40920), (22010, 40524), (23430, 38068), (24211, 36840), (26412, 33770), (27016, 33015), (28551, 31240)]