3449640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 11664000

約数和(自身を除く): 8214360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 89, 95, 102, 114, 120, 136, 152, 170, 178, 190, 204, 228, 255, 267, 285, 323, 340, 356, 380, 408, 445, 456, 510, 534, 570, 646, 680, 712, 760, 890, 969, 1020, 1068, 1140, 1292, 1335, 1513, 1615, 1691, 1780, 1938, 2040, 2136, 2280, 2584, 2670, 3026, 3230, 3382, 3560, 3876, 4539, 4845, 5073, 5340, 6052, 6460, 6764, 7565, 7752, 8455, 9078, 9690, 10146, 10680, 12104, 12920, 13528, 15130, 16910, 18156, 19380, 20292, 22695, 25365, 28747, 30260, 33820, 36312, 38760, 40584, 45390, 50730, 57494, 60520, 67640, 86241, 90780, 101460, 114988, 143735, 172482, 181560, 202920, 229976, 287470, 344964, 431205, 574940, 689928, 862410, 1149880, 1724820, 3449640]

約数ペア:

[(1, 3449640), (2, 1724820), (3, 1149880), (4, 862410), (5, 689928), (6, 574940), (8, 431205), (10, 344964), (12, 287470), (15, 229976), (17, 202920), (19, 181560), (20, 172482), (24, 143735), (30, 114988), (34, 101460), (38, 90780), (40, 86241), (51, 67640), (57, 60520), (60, 57494), (68, 50730), (76, 45390), (85, 40584), (89, 38760), (95, 36312), (102, 33820), (114, 30260), (120, 28747), (136, 25365), (152, 22695), (170, 20292), (178, 19380), (190, 18156), (204, 16910), (228, 15130), (255, 13528), (267, 12920), (285, 12104), (323, 10680), (340, 10146), (356, 9690), (380, 9078), (408, 8455), (445, 7752), (456, 7565), (510, 6764), (534, 6460), (570, 6052), (646, 5340), (680, 5073), (712, 4845), (760, 4539), (890, 3876), (969, 3560), (1020, 3382), (1068, 3230), (1140, 3026), (1292, 2670), (1335, 2584), (1513, 2280), (1615, 2136), (1691, 2040), (1780, 1938)]