420283937520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{673273}}^1$

素因数の和:673329

約数の個数: 240

約数和(自身を含む): 1537811677920

約数和(自身を除く): 1117527740400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 510, 540, 578, 612, 680, 720, 765, 816, 867, 918, 1020, 1080, 1156, 1224, 1360, 1445, 1530, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2601, 2890, 3060, 3468, 3672, 4080, 4335, 4590, 4624, 5202, 5780, 6120, 6936, 7344, 7803, 8670, 9180, 10404, 11560, 12240, 13005, 13872, 15606, 17340, 18360, 20808, 23120, 26010, 31212, 34680, 36720, 39015, 41616, 52020, 62424, 69360, 78030, 104040, 124848, 156060, 208080, 312120, 624240, 673273, 1346546, 2019819, 2693092, 3366365, 4039638, 5386184, 6059457, 6732730, 8079276, 10099095, 10772368, 11445641, 12118914, 13465460, 16158552, 18178371, 20198190, 22891282, 24237828, 26930920, 30297285, 32317104, 34336923, 36356742, 40396380, 45782564, 48475656, 53861840, 57228205, 60594570, 68673846, 72713484, 80792760, 90891855, 91565128, 96951312, 103010769, 114456410, 121189140, 137347692, 145426968, 161585520, 171684615, 181783710, 183130256, 194575897, 206021538, 228912820, 242378280, 274695384, 290853936, 309032307, 343369230, 363567420, 389151794, 412043076, 457825640, 484756560, 515053845, 549390768, 583727691, 618064614, 686738460, 727134840, 778303588, 824086152, 915651280, 972879485, 1030107690, 1167455382, 1236129228, 1373476920, 1454269680, 1545161535, 1556607176, 1648172304, 1751183073, 1945758970, 2060215380, 2334910764, 2472258456, 2746953840, 2918638455, 3090323070, 3113214352, 3502366146, 3891517940, 4120430760, 4669821528, 4944516912, 5253549219, 5837276910, 6180646140, 7004732292, 7783035880, 8240861520, 8755915365, 9339643056, 10507098438, 11674553820, 12361292280, 14009464584, 15566071760, 17511830730, 21014196876, 23349107640, 24722584560, 26267746095, 28018929168, 35023661460, 42028393752, 46698215280, 52535492190, 70047322920, 84056787504, 105070984380, 140094645840, 210141968760, 420283937520]

約数ペア:

[(1, 420283937520), (2, 210141968760), (3, 140094645840), (4, 105070984380), (5, 84056787504), (6, 70047322920), (8, 52535492190), (9, 46698215280), (10, 42028393752), (12, 35023661460), (15, 28018929168), (16, 26267746095), (17, 24722584560), (18, 23349107640), (20, 21014196876), (24, 17511830730), (27, 15566071760), (30, 14009464584), (34, 12361292280), (36, 11674553820), (40, 10507098438), (45, 9339643056), (48, 8755915365), (51, 8240861520), (54, 7783035880), (60, 7004732292), (68, 6180646140), (72, 5837276910), (80, 5253549219), (85, 4944516912), (90, 4669821528), (102, 4120430760), (108, 3891517940), (120, 3502366146), (135, 3113214352), (136, 3090323070), (144, 2918638455), (153, 2746953840), (170, 2472258456), (180, 2334910764), (204, 2060215380), (216, 1945758970), (240, 1751183073), (255, 1648172304), (270, 1556607176), (272, 1545161535), (289, 1454269680), (306, 1373476920), (340, 1236129228), (360, 1167455382), (408, 1030107690), (432, 972879485), (459, 915651280), (510, 824086152), (540, 778303588), (578, 727134840), (612, 686738460), (680, 618064614), (720, 583727691), (765, 549390768), (816, 515053845), (867, 484756560), (918, 457825640), (1020, 412043076), (1080, 389151794), (1156, 363567420), (1224, 343369230), (1360, 309032307), (1445, 290853936), (1530, 274695384), (1734, 242378280), (1836, 228912820), (2040, 206021538), (2160, 194575897), (2295, 183130256), (2312, 181783710), (2448, 171684615), (2601, 161585520), (2890, 145426968), (3060, 137347692), (3468, 121189140), (3672, 114456410), (4080, 103010769), (4335, 96951312), (4590, 91565128), (4624, 90891855), (5202, 80792760), (5780, 72713484), (6120, 68673846), (6936, 60594570), (7344, 57228205), (7803, 53861840), (8670, 48475656), (9180, 45782564), (10404, 40396380), (11560, 36356742), (12240, 34336923), (13005, 32317104), (13872, 30297285), (15606, 26930920), (17340, 24237828), (18360, 22891282), (20808, 20198190), (23120, 18178371), (26010, 16158552), (31212, 13465460), (34680, 12118914), (36720, 11445641), (39015, 10772368), (41616, 10099095), (52020, 8079276), (62424, 6732730), (69360, 6059457), (78030, 5386184), (104040, 4039638), (124848, 3366365), (156060, 2693092), (208080, 2019819), (312120, 1346546), (624240, 673273)]