257481450

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2143}}^1$

素因数の和:2253

約数の個数: 96

約数和(自身を含む): 717811200

約数和(自身を除く): 460329750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 89, 90, 135, 150, 178, 225, 267, 270, 445, 450, 534, 675, 801, 890, 1335, 1350, 1602, 2143, 2225, 2403, 2670, 4005, 4286, 4450, 4806, 6429, 6675, 8010, 10715, 12015, 12858, 13350, 19287, 20025, 21430, 24030, 32145, 38574, 40050, 53575, 57861, 60075, 64290, 96435, 107150, 115722, 120150, 160725, 190727, 192870, 289305, 321450, 381454, 482175, 572181, 578610, 953635, 964350, 1144362, 1446525, 1716543, 1907270, 2860905, 2893050, 3433086, 4768175, 5149629, 5721810, 8582715, 9536350, 10299258, 14304525, 17165430, 25748145, 28609050, 42913575, 51496290, 85827150, 128740725, 257481450]

約数ペア:

[(1, 257481450), (2, 128740725), (3, 85827150), (5, 51496290), (6, 42913575), (9, 28609050), (10, 25748145), (15, 17165430), (18, 14304525), (25, 10299258), (27, 9536350), (30, 8582715), (45, 5721810), (50, 5149629), (54, 4768175), (75, 3433086), (89, 2893050), (90, 2860905), (135, 1907270), (150, 1716543), (178, 1446525), (225, 1144362), (267, 964350), (270, 953635), (445, 578610), (450, 572181), (534, 482175), (675, 381454), (801, 321450), (890, 289305), (1335, 192870), (1350, 190727), (1602, 160725), (2143, 120150), (2225, 115722), (2403, 107150), (2670, 96435), (4005, 64290), (4286, 60075), (4450, 57861), (4806, 53575), (6429, 40050), (6675, 38574), (8010, 32145), (10715, 24030), (12015, 21430), (12858, 20025), (13350, 19287)]