398405880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65099}}^1$

素因数の和:65133

約数の個数: 96

約数和(自身を含む): 1371006000

約数和(自身を除く): 972600120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 6120, 65099, 130198, 195297, 260396, 325495, 390594, 520792, 585891, 650990, 781188, 976485, 1106683, 1171782, 1301980, 1562376, 1952970, 2213366, 2343564, 2603960, 2929455, 3320049, 3905940, 4426732, 4687128, 5533415, 5858910, 6640098, 7811880, 8853464, 9960147, 11066830, 11717820, 13280196, 16600245, 19920294, 22133660, 23435640, 26560392, 33200490, 39840588, 44267320, 49800735, 66400980, 79681176, 99601470, 132801960, 199202940, 398405880]

約数ペア:

[(1, 398405880), (2, 199202940), (3, 132801960), (4, 99601470), (5, 79681176), (6, 66400980), (8, 49800735), (9, 44267320), (10, 39840588), (12, 33200490), (15, 26560392), (17, 23435640), (18, 22133660), (20, 19920294), (24, 16600245), (30, 13280196), (34, 11717820), (36, 11066830), (40, 9960147), (45, 8853464), (51, 7811880), (60, 6640098), (68, 5858910), (72, 5533415), (85, 4687128), (90, 4426732), (102, 3905940), (120, 3320049), (136, 2929455), (153, 2603960), (170, 2343564), (180, 2213366), (204, 1952970), (255, 1562376), (306, 1301980), (340, 1171782), (360, 1106683), (408, 976485), (510, 781188), (612, 650990), (680, 585891), (765, 520792), (1020, 390594), (1224, 325495), (1530, 260396), (2040, 195297), (3060, 130198), (6120, 65099)]