678360420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22039}}^1$

素因数の和:22079

約数の個数: 120

約数和(自身を含む): 2240145600

約数和(自身を除く): 1561785180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 22039, 30780, 44078, 66117, 88156, 110195, 132234, 198351, 220390, 264468, 330585, 396702, 418741, 440780, 595053, 661170, 793404, 837482, 991755, 1190106, 1256223, 1322340, 1674964, 1785159, 1983510, 2093705, 2380212, 2512446, 2975265, 3570318, 3768669, 3967020, 4187410, 5024892, 5950530, 6281115, 7140636, 7537338, 8374820, 8925795, 11306007, 11901060, 12562230, 15074676, 17851590, 18843345, 22612014, 25124460, 33918021, 35703180, 37686690, 45224028, 56530035, 67836042, 75373380, 113060070, 135672084, 169590105, 226120140, 339180210, 678360420]

約数ペア:

[(1, 678360420), (2, 339180210), (3, 226120140), (4, 169590105), (5, 135672084), (6, 113060070), (9, 75373380), (10, 67836042), (12, 56530035), (15, 45224028), (18, 37686690), (19, 35703180), (20, 33918021), (27, 25124460), (30, 22612014), (36, 18843345), (38, 17851590), (45, 15074676), (54, 12562230), (57, 11901060), (60, 11306007), (76, 8925795), (81, 8374820), (90, 7537338), (95, 7140636), (108, 6281115), (114, 5950530), (135, 5024892), (162, 4187410), (171, 3967020), (180, 3768669), (190, 3570318), (228, 2975265), (270, 2512446), (285, 2380212), (324, 2093705), (342, 1983510), (380, 1785159), (405, 1674964), (513, 1322340), (540, 1256223), (570, 1190106), (684, 991755), (810, 837482), (855, 793404), (1026, 661170), (1140, 595053), (1539, 440780), (1620, 418741), (1710, 396702), (2052, 330585), (2565, 264468), (3078, 220390), (3420, 198351), (5130, 132234), (6156, 110195), (7695, 88156), (10260, 66117), (15390, 44078), (22039, 30780)]