242073540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 783095040

約数和(自身を除く): 541021500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 239, 255, 306, 331, 340, 478, 510, 612, 662, 717, 765, 956, 993, 1020, 1195, 1324, 1434, 1530, 1655, 1986, 2151, 2390, 2868, 2979, 3060, 3310, 3585, 3972, 4063, 4302, 4780, 4965, 5627, 5958, 6620, 7170, 8126, 8604, 9930, 10755, 11254, 11916, 12189, 14340, 14895, 16252, 16881, 19860, 20315, 21510, 22508, 24378, 28135, 29790, 33762, 36567, 40630, 43020, 48756, 50643, 56270, 59580, 60945, 67524, 73134, 79109, 81260, 84405, 101286, 112540, 121890, 146268, 158218, 168810, 182835, 202572, 237327, 243780, 253215, 316436, 337620, 365670, 395545, 474654, 506430, 711981, 731340, 791090, 949308, 1012860, 1186635, 1344853, 1423962, 1582180, 2373270, 2689706, 2847924, 3559905, 4034559, 4746540, 5379412, 6724265, 7119810, 8069118, 12103677, 13448530, 14239620, 16138236, 20172795, 24207354, 26897060, 40345590, 48414708, 60518385, 80691180, 121036770, 242073540]

約数ペア:

[(1, 242073540), (2, 121036770), (3, 80691180), (4, 60518385), (5, 48414708), (6, 40345590), (9, 26897060), (10, 24207354), (12, 20172795), (15, 16138236), (17, 14239620), (18, 13448530), (20, 12103677), (30, 8069118), (34, 7119810), (36, 6724265), (45, 5379412), (51, 4746540), (60, 4034559), (68, 3559905), (85, 2847924), (90, 2689706), (102, 2373270), (153, 1582180), (170, 1423962), (180, 1344853), (204, 1186635), (239, 1012860), (255, 949308), (306, 791090), (331, 731340), (340, 711981), (478, 506430), (510, 474654), (612, 395545), (662, 365670), (717, 337620), (765, 316436), (956, 253215), (993, 243780), (1020, 237327), (1195, 202572), (1324, 182835), (1434, 168810), (1530, 158218), (1655, 146268), (1986, 121890), (2151, 112540), (2390, 101286), (2868, 84405), (2979, 81260), (3060, 79109), (3310, 73134), (3585, 67524), (3972, 60945), (4063, 59580), (4302, 56270), (4780, 50643), (4965, 48756), (5627, 43020), (5958, 40630), (6620, 36567), (7170, 33762), (8126, 29790), (8604, 28135), (9930, 24378), (10755, 22508), (11254, 21510), (11916, 20315), (12189, 19860), (14340, 16881), (14895, 16252)]