1328940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 4354560

約数和(自身を除く): 3025620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 107, 108, 115, 135, 138, 180, 207, 214, 230, 270, 276, 321, 345, 414, 428, 460, 535, 540, 621, 642, 690, 828, 963, 1035, 1070, 1242, 1284, 1380, 1605, 1926, 2070, 2140, 2461, 2484, 2889, 3105, 3210, 3852, 4140, 4815, 4922, 5778, 6210, 6420, 7383, 9630, 9844, 11556, 12305, 12420, 14445, 14766, 19260, 22149, 24610, 28890, 29532, 36915, 44298, 49220, 57780, 66447, 73830, 88596, 110745, 132894, 147660, 221490, 265788, 332235, 442980, 664470, 1328940]

約数ペア:

[(1, 1328940), (2, 664470), (3, 442980), (4, 332235), (5, 265788), (6, 221490), (9, 147660), (10, 132894), (12, 110745), (15, 88596), (18, 73830), (20, 66447), (23, 57780), (27, 49220), (30, 44298), (36, 36915), (45, 29532), (46, 28890), (54, 24610), (60, 22149), (69, 19260), (90, 14766), (92, 14445), (107, 12420), (108, 12305), (115, 11556), (135, 9844), (138, 9630), (180, 7383), (207, 6420), (214, 6210), (230, 5778), (270, 4922), (276, 4815), (321, 4140), (345, 3852), (414, 3210), (428, 3105), (460, 2889), (535, 2484), (540, 2461), (621, 2140), (642, 2070), (690, 1926), (828, 1605), (963, 1380), (1035, 1284), (1070, 1242)]