246907440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 240

約数和(自身を含む): 927003168

約数和(自身を除く): 680095728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 977, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 1954, 2106, 2160, 2340, 2430, 2808, 2931, 3120, 3159, 3240, 3510, 3888, 3908, 4212, 4680, 4860, 4885, 5265, 5616, 5862, 6318, 6480, 7020, 7816, 8424, 8793, 9360, 9720, 9770, 10530, 11724, 12636, 12701, 14040, 14655, 15632, 15795, 16848, 17586, 19440, 19540, 21060, 23448, 25272, 25402, 26379, 28080, 29310, 31590, 35172, 38103, 39080, 42120, 43965, 46896, 50544, 50804, 52758, 58620, 63180, 63505, 70344, 76206, 78160, 79137, 84240, 87930, 101608, 105516, 114309, 117240, 126360, 127010, 131895, 140688, 152412, 158274, 175860, 190515, 203216, 211032, 228618, 234480, 237411, 252720, 254020, 263790, 304824, 316548, 342927, 351720, 381030, 395685, 422064, 457236, 474822, 508040, 527580, 571545, 609648, 633096, 685854, 703440, 762060, 791370, 914472, 949644, 1016080, 1028781, 1055160, 1143090, 1187055, 1266192, 1371708, 1524120, 1582740, 1714635, 1828944, 1899288, 2057562, 2110320, 2286180, 2374110, 2743416, 3048240, 3086343, 3165480, 3429270, 3798576, 4115124, 4572360, 4748220, 5143905, 5486832, 6172686, 6330960, 6858540, 8230248, 9144720, 9496440, 10287810, 12345372, 13717080, 15431715, 16460496, 18992880, 20575620, 24690744, 27434160, 30863430, 41151240, 49381488, 61726860, 82302480, 123453720, 246907440]

約数ペア:

[(1, 246907440), (2, 123453720), (3, 82302480), (4, 61726860), (5, 49381488), (6, 41151240), (8, 30863430), (9, 27434160), (10, 24690744), (12, 20575620), (13, 18992880), (15, 16460496), (16, 15431715), (18, 13717080), (20, 12345372), (24, 10287810), (26, 9496440), (27, 9144720), (30, 8230248), (36, 6858540), (39, 6330960), (40, 6172686), (45, 5486832), (48, 5143905), (52, 4748220), (54, 4572360), (60, 4115124), (65, 3798576), (72, 3429270), (78, 3165480), (80, 3086343), (81, 3048240), (90, 2743416), (104, 2374110), (108, 2286180), (117, 2110320), (120, 2057562), (130, 1899288), (135, 1828944), (144, 1714635), (156, 1582740), (162, 1524120), (180, 1371708), (195, 1266192), (208, 1187055), (216, 1143090), (234, 1055160), (240, 1028781), (243, 1016080), (260, 949644), (270, 914472), (312, 791370), (324, 762060), (351, 703440), (360, 685854), (390, 633096), (405, 609648), (432, 571545), (468, 527580), (486, 508040), (520, 474822), (540, 457236), (585, 422064), (624, 395685), (648, 381030), (702, 351720), (720, 342927), (780, 316548), (810, 304824), (936, 263790), (972, 254020), (977, 252720), (1040, 237411), (1053, 234480), (1080, 228618), (1170, 211032), (1215, 203216), (1296, 190515), (1404, 175860), (1560, 158274), (1620, 152412), (1755, 140688), (1872, 131895), (1944, 127010), (1954, 126360), (2106, 117240), (2160, 114309), (2340, 105516), (2430, 101608), (2808, 87930), (2931, 84240), (3120, 79137), (3159, 78160), (3240, 76206), (3510, 70344), (3888, 63505), (3908, 63180), (4212, 58620), (4680, 52758), (4860, 50804), (4885, 50544), (5265, 46896), (5616, 43965), (5862, 42120), (6318, 39080), (6480, 38103), (7020, 35172), (7816, 31590), (8424, 29310), (8793, 28080), (9360, 26379), (9720, 25402), (9770, 25272), (10530, 23448), (11724, 21060), (12636, 19540), (12701, 19440), (14040, 17586), (14655, 16848), (15632, 15795)]