1217464020

素因数分解:

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

素因数の和:1052

約数の個数: 144

約数和(自身を含む): 3845482368

約数和(自身を除く): 2628018348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 397, 405, 486, 540, 631, 794, 810, 972, 1191, 1215, 1262, 1588, 1620, 1893, 1985, 2382, 2430, 2524, 3155, 3573, 3786, 3970, 4764, 4860, 5679, 5955, 6310, 7146, 7572, 7940, 9465, 10719, 11358, 11910, 12620, 14292, 17037, 17865, 18930, 21438, 22716, 23820, 28395, 32157, 34074, 35730, 37860, 42876, 51111, 53595, 56790, 64314, 68148, 71460, 85185, 96471, 102222, 107190, 113580, 128628, 153333, 160785, 170370, 192942, 204444, 214380, 250507, 255555, 306666, 321570, 340740, 385884, 482355, 501014, 511110, 613332, 643140, 751521, 766665, 964710, 1002028, 1022220, 1252535, 1503042, 1533330, 1929420, 2254563, 2505070, 3006084, 3066660, 3757605, 4509126, 5010140, 6763689, 7515210, 9018252, 11272815, 13527378, 15030420, 20291067, 22545630, 27054756, 33818445, 40582134, 45091260, 60873201, 67636890, 81164268, 101455335, 121746402, 135273780, 202910670, 243492804, 304366005, 405821340, 608732010, 1217464020]

約数ペア:

[(1, 1217464020), (2, 608732010), (3, 405821340), (4, 304366005), (5, 243492804), (6, 202910670), (9, 135273780), (10, 121746402), (12, 101455335), (15, 81164268), (18, 67636890), (20, 60873201), (27, 45091260), (30, 40582134), (36, 33818445), (45, 27054756), (54, 22545630), (60, 20291067), (81, 15030420), (90, 13527378), (108, 11272815), (135, 9018252), (162, 7515210), (180, 6763689), (243, 5010140), (270, 4509126), (324, 3757605), (397, 3066660), (405, 3006084), (486, 2505070), (540, 2254563), (631, 1929420), (794, 1533330), (810, 1503042), (972, 1252535), (1191, 1022220), (1215, 1002028), (1262, 964710), (1588, 766665), (1620, 751521), (1893, 643140), (1985, 613332), (2382, 511110), (2430, 501014), (2524, 482355), (3155, 385884), (3573, 340740), (3786, 321570), (3970, 306666), (4764, 255555), (4860, 250507), (5679, 214380), (5955, 204444), (6310, 192942), (7146, 170370), (7572, 160785), (7940, 153333), (9465, 128628), (10719, 113580), (11358, 107190), (11910, 102222), (12620, 96471), (14292, 85185), (17037, 71460), (17865, 68148), (18930, 64314), (21438, 56790), (22716, 53595), (23820, 51111), (28395, 42876), (32157, 37860), (34074, 35730)]