280127700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:416

約数の個数: 216

約数和(自身を含む): 959313600

約数和(自身を除く): 679185900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 27, 30, 34, 36, 45, 50, 51, 54, 60, 68, 75, 85, 90, 100, 102, 108, 135, 150, 153, 170, 180, 204, 225, 255, 270, 289, 300, 306, 340, 359, 425, 450, 459, 510, 540, 578, 612, 675, 718, 765, 850, 867, 900, 918, 1020, 1077, 1156, 1275, 1350, 1436, 1445, 1530, 1700, 1734, 1795, 1836, 2154, 2295, 2550, 2601, 2700, 2890, 3060, 3231, 3468, 3590, 3825, 4308, 4335, 4590, 5100, 5202, 5385, 5780, 6103, 6462, 7180, 7225, 7650, 7803, 8670, 8975, 9180, 9693, 10404, 10770, 11475, 12206, 12924, 13005, 14450, 15300, 15606, 16155, 17340, 17950, 18309, 19386, 21540, 21675, 22950, 24412, 26010, 26925, 28900, 30515, 31212, 32310, 35900, 36618, 38772, 39015, 43350, 45900, 48465, 52020, 53850, 54927, 61030, 64620, 65025, 73236, 78030, 80775, 86700, 91545, 96930, 103751, 107700, 109854, 122060, 130050, 152575, 156060, 161550, 164781, 183090, 193860, 195075, 207502, 219708, 242325, 260100, 274635, 305150, 311253, 323100, 329562, 366180, 390150, 415004, 457725, 484650, 518755, 549270, 610300, 622506, 659124, 780300, 823905, 915450, 933759, 969300, 1037510, 1098540, 1245012, 1373175, 1556265, 1647810, 1830900, 1867518, 2075020, 2593775, 2746350, 2801277, 3112530, 3295620, 3735036, 4119525, 4668795, 5187550, 5492700, 5602554, 6225060, 7781325, 8239050, 9337590, 10375100, 11205108, 14006385, 15562650, 16478100, 18675180, 23343975, 28012770, 31125300, 46687950, 56025540, 70031925, 93375900, 140063850, 280127700]

約数ペア:

[(1, 280127700), (2, 140063850), (3, 93375900), (4, 70031925), (5, 56025540), (6, 46687950), (9, 31125300), (10, 28012770), (12, 23343975), (15, 18675180), (17, 16478100), (18, 15562650), (20, 14006385), (25, 11205108), (27, 10375100), (30, 9337590), (34, 8239050), (36, 7781325), (45, 6225060), (50, 5602554), (51, 5492700), (54, 5187550), (60, 4668795), (68, 4119525), (75, 3735036), (85, 3295620), (90, 3112530), (100, 2801277), (102, 2746350), (108, 2593775), (135, 2075020), (150, 1867518), (153, 1830900), (170, 1647810), (180, 1556265), (204, 1373175), (225, 1245012), (255, 1098540), (270, 1037510), (289, 969300), (300, 933759), (306, 915450), (340, 823905), (359, 780300), (425, 659124), (450, 622506), (459, 610300), (510, 549270), (540, 518755), (578, 484650), (612, 457725), (675, 415004), (718, 390150), (765, 366180), (850, 329562), (867, 323100), (900, 311253), (918, 305150), (1020, 274635), (1077, 260100), (1156, 242325), (1275, 219708), (1350, 207502), (1436, 195075), (1445, 193860), (1530, 183090), (1700, 164781), (1734, 161550), (1795, 156060), (1836, 152575), (2154, 130050), (2295, 122060), (2550, 109854), (2601, 107700), (2700, 103751), (2890, 96930), (3060, 91545), (3231, 86700), (3468, 80775), (3590, 78030), (3825, 73236), (4308, 65025), (4335, 64620), (4590, 61030), (5100, 54927), (5202, 53850), (5385, 52020), (5780, 48465), (6103, 45900), (6462, 43350), (7180, 39015), (7225, 38772), (7650, 36618), (7803, 35900), (8670, 32310), (8975, 31212), (9180, 30515), (9693, 28900), (10404, 26925), (10770, 26010), (11475, 24412), (12206, 22950), (12924, 21675), (13005, 21540), (14450, 19386), (15300, 18309), (15606, 17950), (16155, 17340)]