396777960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21611}}^1$

素因数の和:21648

約数の個数: 128

約数和(自身を含む): 1400457600

約数和(自身を除く): 1003679640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 9180, 18360, 21611, 43222, 64833, 86444, 108055, 129666, 172888, 194499, 216110, 259332, 324165, 367387, 388998, 432220, 518664, 583497, 648330, 734774, 777996, 864440, 972495, 1102161, 1166994, 1296660, 1469548, 1555992, 1836935, 1944990, 2204322, 2333988, 2593320, 2917485, 2939096, 3306483, 3673870, 3889980, 4408644, 4667976, 5510805, 5834970, 6612966, 7347740, 7779960, 8817288, 9919449, 11021610, 11669940, 13225932, 14695480, 16532415, 19838898, 22043220, 23339880, 26451864, 33064830, 39677796, 44086440, 49597245, 66129660, 79355592, 99194490, 132259320, 198388980, 396777960]

約数ペア:

[(1, 396777960), (2, 198388980), (3, 132259320), (4, 99194490), (5, 79355592), (6, 66129660), (8, 49597245), (9, 44086440), (10, 39677796), (12, 33064830), (15, 26451864), (17, 23339880), (18, 22043220), (20, 19838898), (24, 16532415), (27, 14695480), (30, 13225932), (34, 11669940), (36, 11021610), (40, 9919449), (45, 8817288), (51, 7779960), (54, 7347740), (60, 6612966), (68, 5834970), (72, 5510805), (85, 4667976), (90, 4408644), (102, 3889980), (108, 3673870), (120, 3306483), (135, 2939096), (136, 2917485), (153, 2593320), (170, 2333988), (180, 2204322), (204, 1944990), (216, 1836935), (255, 1555992), (270, 1469548), (306, 1296660), (340, 1166994), (360, 1102161), (408, 972495), (459, 864440), (510, 777996), (540, 734774), (612, 648330), (680, 583497), (765, 518664), (918, 432220), (1020, 388998), (1080, 367387), (1224, 324165), (1530, 259332), (1836, 216110), (2040, 194499), (2295, 172888), (3060, 129666), (3672, 108055), (4590, 86444), (6120, 64833), (9180, 43222), (18360, 21611)]