1405492680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{6689}}^1$

素因数の和:6823

約数の個数: 128

約数和(自身を含む): 4508524800

約数和(自身を除く): 3103032120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 618, 680, 824, 1020, 1030, 1236, 1545, 1751, 2040, 2060, 2472, 3090, 3502, 4120, 5253, 6180, 6689, 7004, 8755, 10506, 12360, 13378, 14008, 17510, 20067, 21012, 26265, 26756, 33445, 35020, 40134, 42024, 52530, 53512, 66890, 70040, 80268, 100335, 105060, 113713, 133780, 160536, 200670, 210120, 227426, 267560, 341139, 401340, 454852, 568565, 682278, 688967, 802680, 909704, 1137130, 1364556, 1377934, 1705695, 2066901, 2274260, 2729112, 2755868, 3411390, 3444835, 4133802, 4548520, 5511736, 6822780, 6889670, 8267604, 10334505, 11712439, 13645560, 13779340, 16535208, 20669010, 23424878, 27558680, 35137317, 41338020, 46849756, 58562195, 70274634, 82676040, 93699512, 117124390, 140549268, 175686585, 234248780, 281098536, 351373170, 468497560, 702746340, 1405492680]

約数ペア:

[(1, 1405492680), (2, 702746340), (3, 468497560), (4, 351373170), (5, 281098536), (6, 234248780), (8, 175686585), (10, 140549268), (12, 117124390), (15, 93699512), (17, 82676040), (20, 70274634), (24, 58562195), (30, 46849756), (34, 41338020), (40, 35137317), (51, 27558680), (60, 23424878), (68, 20669010), (85, 16535208), (102, 13779340), (103, 13645560), (120, 11712439), (136, 10334505), (170, 8267604), (204, 6889670), (206, 6822780), (255, 5511736), (309, 4548520), (340, 4133802), (408, 3444835), (412, 3411390), (510, 2755868), (515, 2729112), (618, 2274260), (680, 2066901), (824, 1705695), (1020, 1377934), (1030, 1364556), (1236, 1137130), (1545, 909704), (1751, 802680), (2040, 688967), (2060, 682278), (2472, 568565), (3090, 454852), (3502, 401340), (4120, 341139), (5253, 267560), (6180, 227426), (6689, 210120), (7004, 200670), (8755, 160536), (10506, 133780), (12360, 113713), (13378, 105060), (14008, 100335), (17510, 80268), (20067, 70040), (21012, 66890), (26265, 53512), (26756, 52530), (33445, 42024), (35020, 40134)]