180365040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 608214048

約数和(自身を除く): 427849008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 631, 720, 794, 1191, 1262, 1588, 1893, 1985, 2382, 2524, 3155, 3176, 3573, 3786, 3970, 4764, 5048, 5679, 5955, 6310, 6352, 7146, 7572, 7940, 9465, 9528, 10096, 11358, 11910, 12620, 14292, 15144, 15880, 17865, 18930, 19056, 22716, 23820, 25240, 28395, 28584, 30288, 31760, 35730, 37860, 45432, 47640, 50480, 56790, 57168, 71460, 75720, 90864, 95280, 113580, 142920, 151440, 227160, 250507, 285840, 454320, 501014, 751521, 1002028, 1252535, 1503042, 2004056, 2254563, 2505070, 3006084, 3757605, 4008112, 4509126, 5010140, 6012168, 7515210, 9018252, 10020280, 11272815, 12024336, 15030420, 18036504, 20040560, 22545630, 30060840, 36073008, 45091260, 60121680, 90182520, 180365040]

約数ペア:

[(1, 180365040), (2, 90182520), (3, 60121680), (4, 45091260), (5, 36073008), (6, 30060840), (8, 22545630), (9, 20040560), (10, 18036504), (12, 15030420), (15, 12024336), (16, 11272815), (18, 10020280), (20, 9018252), (24, 7515210), (30, 6012168), (36, 5010140), (40, 4509126), (45, 4008112), (48, 3757605), (60, 3006084), (72, 2505070), (80, 2254563), (90, 2004056), (120, 1503042), (144, 1252535), (180, 1002028), (240, 751521), (360, 501014), (397, 454320), (631, 285840), (720, 250507), (794, 227160), (1191, 151440), (1262, 142920), (1588, 113580), (1893, 95280), (1985, 90864), (2382, 75720), (2524, 71460), (3155, 57168), (3176, 56790), (3573, 50480), (3786, 47640), (3970, 45432), (4764, 37860), (5048, 35730), (5679, 31760), (5955, 30288), (6310, 28584), (6352, 28395), (7146, 25240), (7572, 23820), (7940, 22716), (9465, 19056), (9528, 18930), (10096, 17865), (11358, 15880), (11910, 15144), (12620, 14292)]