2347845280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:911

約数の個数: 144

約数和(自身を含む): 6140868552

約数和(自身を除く): 3793023272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 173, 176, 220, 242, 346, 352, 440, 484, 605, 692, 701, 865, 880, 968, 1210, 1384, 1402, 1730, 1760, 1903, 1936, 2420, 2768, 2804, 3460, 3505, 3806, 3872, 4840, 5536, 5608, 6920, 7010, 7612, 7711, 9515, 9680, 11216, 13840, 14020, 15224, 15422, 19030, 19360, 20933, 22432, 27680, 28040, 30448, 30844, 38060, 38555, 41866, 56080, 60896, 61688, 76120, 77110, 83732, 84821, 104665, 112160, 121273, 123376, 152240, 154220, 167464, 169642, 209330, 242546, 246752, 304480, 308440, 334928, 339284, 418660, 424105, 485092, 606365, 616880, 669856, 678568, 837320, 848210, 970184, 1212730, 1233760, 1334003, 1357136, 1674640, 1696420, 1940368, 2425460, 2668006, 2714272, 3349280, 3392840, 3880736, 4850920, 5336012, 6670015, 6785680, 9701840, 10672024, 13340030, 13571360, 14674033, 19403680, 21344048, 26680060, 29348066, 42688096, 53360120, 58696132, 73370165, 106720240, 117392264, 146740330, 213440480, 234784528, 293480660, 469569056, 586961320, 1173922640, 2347845280]

約数ペア:

[(1, 2347845280), (2, 1173922640), (4, 586961320), (5, 469569056), (8, 293480660), (10, 234784528), (11, 213440480), (16, 146740330), (20, 117392264), (22, 106720240), (32, 73370165), (40, 58696132), (44, 53360120), (55, 42688096), (80, 29348066), (88, 26680060), (110, 21344048), (121, 19403680), (160, 14674033), (173, 13571360), (176, 13340030), (220, 10672024), (242, 9701840), (346, 6785680), (352, 6670015), (440, 5336012), (484, 4850920), (605, 3880736), (692, 3392840), (701, 3349280), (865, 2714272), (880, 2668006), (968, 2425460), (1210, 1940368), (1384, 1696420), (1402, 1674640), (1730, 1357136), (1760, 1334003), (1903, 1233760), (1936, 1212730), (2420, 970184), (2768, 848210), (2804, 837320), (3460, 678568), (3505, 669856), (3806, 616880), (3872, 606365), (4840, 485092), (5536, 424105), (5608, 418660), (6920, 339284), (7010, 334928), (7612, 308440), (7711, 304480), (9515, 246752), (9680, 242546), (11216, 209330), (13840, 169642), (14020, 167464), (15224, 154220), (15422, 152240), (19030, 123376), (19360, 121273), (20933, 112160), (22432, 104665), (27680, 84821), (28040, 83732), (30448, 77110), (30844, 76120), (38060, 61688), (38555, 60896), (41866, 56080)]