288081780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{97987}}^1$

素因数の和:98013

約数の個数: 72

約数和(自身を含む): 938333088

約数和(自身を除く): 650251308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 97987, 195974, 293961, 391948, 489935, 587922, 685909, 979870, 1175844, 1371818, 1469805, 1959740, 2057727, 2743636, 2939610, 3429545, 4115454, 4801363, 5879220, 6859090, 8230908, 9602726, 10288635, 13718180, 14404089, 19205452, 20577270, 24006815, 28808178, 41154540, 48013630, 57616356, 72020445, 96027260, 144040890, 288081780]

約数ペア:

[(1, 288081780), (2, 144040890), (3, 96027260), (4, 72020445), (5, 57616356), (6, 48013630), (7, 41154540), (10, 28808178), (12, 24006815), (14, 20577270), (15, 19205452), (20, 14404089), (21, 13718180), (28, 10288635), (30, 9602726), (35, 8230908), (42, 6859090), (49, 5879220), (60, 4801363), (70, 4115454), (84, 3429545), (98, 2939610), (105, 2743636), (140, 2057727), (147, 1959740), (196, 1469805), (210, 1371818), (245, 1175844), (294, 979870), (420, 685909), (490, 587922), (588, 489935), (735, 391948), (980, 293961), (1470, 195974), (2940, 97987)]