389433960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21211}}^1$

素因数の和:21248

約数の個数: 128

約数和(自身を含む): 1374537600

約数和(自身を除く): 985103640

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, 21211, 42422, 63633, 84844, 106055, 127266, 169688, 190899, 212110, 254532, 318165, 360587, 381798, 424220, 509064, 572697, 636330, 721174, 763596, 848440, 954495, 1081761, 1145394, 1272660, 1442348, 1527192, 1802935, 1908990, 2163522, 2290788, 2545320, 2863485, 2884696, 3245283, 3605870, 3817980, 4327044, 4581576, 5408805, 5726970, 6490566, 7211740, 7635960, 8654088, 9735849, 10817610, 11453940, 12981132, 14423480, 16226415, 19471698, 21635220, 22907880, 25962264, 32452830, 38943396, 43270440, 48679245, 64905660, 77886792, 97358490, 129811320, 194716980, 389433960]

約数ペア:

[(1, 389433960), (2, 194716980), (3, 129811320), (4, 97358490), (5, 77886792), (6, 64905660), (8, 48679245), (9, 43270440), (10, 38943396), (12, 32452830), (15, 25962264), (17, 22907880), (18, 21635220), (20, 19471698), (24, 16226415), (27, 14423480), (30, 12981132), (34, 11453940), (36, 10817610), (40, 9735849), (45, 8654088), (51, 7635960), (54, 7211740), (60, 6490566), (68, 5726970), (72, 5408805), (85, 4581576), (90, 4327044), (102, 3817980), (108, 3605870), (120, 3245283), (135, 2884696), (136, 2863485), (153, 2545320), (170, 2290788), (180, 2163522), (204, 1908990), (216, 1802935), (255, 1527192), (270, 1442348), (306, 1272660), (340, 1145394), (360, 1081761), (408, 954495), (459, 848440), (510, 763596), (540, 721174), (612, 636330), (680, 572697), (765, 509064), (918, 424220), (1020, 381798), (1080, 360587), (1224, 318165), (1530, 254532), (1836, 212110), (2040, 190899), (2295, 169688), (3060, 127266), (3672, 106055), (4590, 84844), (6120, 63633), (9180, 42422), (18360, 21211)]