2800181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{228773}}^1$

素因数の和:228809

約数の個数: 120

約数和(自身を含む): 9957159576

約数和(自身を除く): 7156978056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 228773, 457546, 686319, 915092, 1143865, 1372638, 1830184, 2058957, 2287730, 2745276, 3431595, 3660368, 3889141, 4117914, 4575460, 5490552, 6863190, 7778282, 8235828, 9150920, 10294785, 10981104, 11667423, 13726380, 15556564, 16471656, 18301840, 19445705, 20589570, 23334846, 27452760, 31113128, 32943312, 35002269, 38891410, 41179140, 46669692, 54905520, 58337115, 62226256, 70004538, 77782820, 82358280, 93339384, 116674230, 140009076, 155565640, 164716560, 175011345, 186678768, 233348460, 280018152, 311131280, 350022690, 466696920, 560036304, 700045380, 933393840, 1400090760, 2800181520]

約数ペア:

[(1, 2800181520), (2, 1400090760), (3, 933393840), (4, 700045380), (5, 560036304), (6, 466696920), (8, 350022690), (9, 311131280), (10, 280018152), (12, 233348460), (15, 186678768), (16, 175011345), (17, 164716560), (18, 155565640), (20, 140009076), (24, 116674230), (30, 93339384), (34, 82358280), (36, 77782820), (40, 70004538), (45, 62226256), (48, 58337115), (51, 54905520), (60, 46669692), (68, 41179140), (72, 38891410), (80, 35002269), (85, 32943312), (90, 31113128), (102, 27452760), (120, 23334846), (136, 20589570), (144, 19445705), (153, 18301840), (170, 16471656), (180, 15556564), (204, 13726380), (240, 11667423), (255, 10981104), (272, 10294785), (306, 9150920), (340, 8235828), (360, 7778282), (408, 6863190), (510, 5490552), (612, 4575460), (680, 4117914), (720, 3889141), (765, 3660368), (816, 3431595), (1020, 2745276), (1224, 2287730), (1360, 2058957), (1530, 1830184), (2040, 1372638), (2448, 1143865), (3060, 915092), (4080, 686319), (6120, 457546), (12240, 228773)]