401352840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53089}}^1$

素因数の和:53116

約数の個数: 128

約数和(自身を含む): 1528992000

約数和(自身を除く): 1127639160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 53089, 106178, 159267, 212356, 265445, 318534, 371623, 424712, 477801, 530890, 637068, 743246, 796335, 955602, 1061780, 1114869, 1274136, 1433403, 1486492, 1592670, 1858115, 1911204, 2123560, 2229738, 2389005, 2866806, 2972984, 3185340, 3344607, 3716230, 3822408, 4459476, 4778010, 5574345, 5733612, 6370680, 6689214, 7167015, 7432460, 8918952, 9556020, 10033821, 11148690, 11467224, 13378428, 14334030, 14864920, 16723035, 19112040, 20067642, 22297380, 26756856, 28668060, 33446070, 40135284, 44594760, 50169105, 57336120, 66892140, 80270568, 100338210, 133784280, 200676420, 401352840]

約数ペア:

[(1, 401352840), (2, 200676420), (3, 133784280), (4, 100338210), (5, 80270568), (6, 66892140), (7, 57336120), (8, 50169105), (9, 44594760), (10, 40135284), (12, 33446070), (14, 28668060), (15, 26756856), (18, 22297380), (20, 20067642), (21, 19112040), (24, 16723035), (27, 14864920), (28, 14334030), (30, 13378428), (35, 11467224), (36, 11148690), (40, 10033821), (42, 9556020), (45, 8918952), (54, 7432460), (56, 7167015), (60, 6689214), (63, 6370680), (70, 5733612), (72, 5574345), (84, 4778010), (90, 4459476), (105, 3822408), (108, 3716230), (120, 3344607), (126, 3185340), (135, 2972984), (140, 2866806), (168, 2389005), (180, 2229738), (189, 2123560), (210, 1911204), (216, 1858115), (252, 1592670), (270, 1486492), (280, 1433403), (315, 1274136), (360, 1114869), (378, 1061780), (420, 955602), (504, 796335), (540, 743246), (630, 637068), (756, 530890), (840, 477801), (945, 424712), (1080, 371623), (1260, 318534), (1512, 265445), (1890, 212356), (2520, 159267), (3780, 106178), (7560, 53089)]