242778060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 240

約数和(自身を含む): 884674560

約数和(自身を除く): 641896500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 105, 108, 126, 135, 140, 158, 162, 180, 189, 210, 237, 252, 270, 271, 315, 316, 324, 378, 395, 405, 420, 474, 540, 542, 553, 567, 630, 711, 756, 790, 810, 813, 945, 948, 1084, 1106, 1134, 1185, 1260, 1355, 1422, 1580, 1620, 1626, 1659, 1890, 1897, 2133, 2212, 2268, 2370, 2439, 2710, 2765, 2835, 2844, 3252, 3318, 3555, 3780, 3794, 4065, 4266, 4740, 4878, 4977, 5420, 5530, 5670, 5691, 6399, 6636, 7110, 7317, 7588, 8130, 8295, 8532, 9485, 9756, 9954, 10665, 11060, 11340, 11382, 12195, 12798, 14220, 14634, 14931, 16260, 16590, 17073, 18970, 19908, 21330, 21409, 21951, 22764, 24390, 24885, 25596, 28455, 29268, 29862, 31995, 33180, 34146, 36585, 37940, 42660, 42818, 43902, 44793, 48780, 49770, 51219, 56910, 59724, 63990, 64227, 68292, 73170, 74655, 85365, 85636, 87804, 89586, 99540, 102438, 107045, 109755, 113820, 127980, 128454, 146340, 149310, 149863, 153657, 170730, 179172, 192681, 204876, 214090, 219510, 223965, 256095, 256908, 298620, 299726, 307314, 321135, 341460, 385362, 428180, 439020, 447930, 449589, 512190, 578043, 599452, 614628, 642270, 749315, 768285, 770724, 895860, 899178, 963405, 1024380, 1156086, 1284540, 1348767, 1498630, 1536570, 1734129, 1798356, 1926810, 2247945, 2312172, 2697534, 2890215, 2997260, 3073140, 3468258, 3853620, 4046301, 4495890, 5395068, 5780430, 6743835, 6936516, 8092602, 8670645, 8991780, 11560860, 12138903, 13487670, 16185204, 17341290, 20231505, 24277806, 26975340, 34682580, 40463010, 48555612, 60694515, 80926020, 121389030, 242778060]

約数ペア:

[(1, 242778060), (2, 121389030), (3, 80926020), (4, 60694515), (5, 48555612), (6, 40463010), (7, 34682580), (9, 26975340), (10, 24277806), (12, 20231505), (14, 17341290), (15, 16185204), (18, 13487670), (20, 12138903), (21, 11560860), (27, 8991780), (28, 8670645), (30, 8092602), (35, 6936516), (36, 6743835), (42, 5780430), (45, 5395068), (54, 4495890), (60, 4046301), (63, 3853620), (70, 3468258), (79, 3073140), (81, 2997260), (84, 2890215), (90, 2697534), (105, 2312172), (108, 2247945), (126, 1926810), (135, 1798356), (140, 1734129), (158, 1536570), (162, 1498630), (180, 1348767), (189, 1284540), (210, 1156086), (237, 1024380), (252, 963405), (270, 899178), (271, 895860), (315, 770724), (316, 768285), (324, 749315), (378, 642270), (395, 614628), (405, 599452), (420, 578043), (474, 512190), (540, 449589), (542, 447930), (553, 439020), (567, 428180), (630, 385362), (711, 341460), (756, 321135), (790, 307314), (810, 299726), (813, 298620), (945, 256908), (948, 256095), (1084, 223965), (1106, 219510), (1134, 214090), (1185, 204876), (1260, 192681), (1355, 179172), (1422, 170730), (1580, 153657), (1620, 149863), (1626, 149310), (1659, 146340), (1890, 128454), (1897, 127980), (2133, 113820), (2212, 109755), (2268, 107045), (2370, 102438), (2439, 99540), (2710, 89586), (2765, 87804), (2835, 85636), (2844, 85365), (3252, 74655), (3318, 73170), (3555, 68292), (3780, 64227), (3794, 63990), (4065, 59724), (4266, 56910), (4740, 51219), (4878, 49770), (4977, 48780), (5420, 44793), (5530, 43902), (5670, 42818), (5691, 42660), (6399, 37940), (6636, 36585), (7110, 34146), (7317, 33180), (7588, 31995), (8130, 29862), (8295, 29268), (8532, 28455), (9485, 25596), (9756, 24885), (9954, 24390), (10665, 22764), (11060, 21951), (11340, 21409), (11382, 21330), (12195, 19908), (12798, 18970), (14220, 17073), (14634, 16590), (14931, 16260)]