247395390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 730840320

約数和(自身を除く): 483444930

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 19, 22, 30, 33, 34, 38, 51, 55, 57, 66, 85, 95, 102, 110, 114, 121, 165, 170, 187, 190, 209, 211, 242, 255, 285, 323, 330, 363, 374, 418, 422, 510, 561, 570, 605, 627, 633, 646, 726, 935, 969, 1045, 1055, 1122, 1210, 1254, 1266, 1615, 1815, 1870, 1938, 2057, 2090, 2110, 2299, 2321, 2805, 3135, 3165, 3230, 3553, 3587, 3630, 4009, 4114, 4598, 4642, 4845, 5610, 6171, 6270, 6330, 6897, 6963, 7106, 7174, 8018, 9690, 10285, 10659, 10761, 11495, 11605, 12027, 12342, 13794, 13926, 17765, 17935, 20045, 20570, 21318, 21522, 22990, 23210, 24054, 25531, 30855, 34485, 34815, 35530, 35870, 39083, 39457, 40090, 44099, 51062, 53295, 53805, 60135, 61710, 68153, 68970, 69630, 76593, 78166, 78914, 88198, 106590, 107610, 117249, 118371, 120270, 127655, 132297, 136306, 153186, 195415, 197285, 204459, 220495, 234498, 236742, 255310, 264594, 340765, 382965, 390830, 394570, 408918, 434027, 440990, 485089, 586245, 591855, 661485, 681530, 749683, 765930, 868054, 970178, 1022295, 1172490, 1183710, 1302081, 1322970, 1455267, 1499366, 2044590, 2170135, 2249049, 2425445, 2604162, 2910534, 3748415, 4340270, 4498098, 4850890, 6510405, 7276335, 7496830, 8246513, 11245245, 13020810, 14552670, 16493026, 22490490, 24739539, 41232565, 49479078, 82465130, 123697695, 247395390]

約数ペア:

[(1, 247395390), (2, 123697695), (3, 82465130), (5, 49479078), (6, 41232565), (10, 24739539), (11, 22490490), (15, 16493026), (17, 14552670), (19, 13020810), (22, 11245245), (30, 8246513), (33, 7496830), (34, 7276335), (38, 6510405), (51, 4850890), (55, 4498098), (57, 4340270), (66, 3748415), (85, 2910534), (95, 2604162), (102, 2425445), (110, 2249049), (114, 2170135), (121, 2044590), (165, 1499366), (170, 1455267), (187, 1322970), (190, 1302081), (209, 1183710), (211, 1172490), (242, 1022295), (255, 970178), (285, 868054), (323, 765930), (330, 749683), (363, 681530), (374, 661485), (418, 591855), (422, 586245), (510, 485089), (561, 440990), (570, 434027), (605, 408918), (627, 394570), (633, 390830), (646, 382965), (726, 340765), (935, 264594), (969, 255310), (1045, 236742), (1055, 234498), (1122, 220495), (1210, 204459), (1254, 197285), (1266, 195415), (1615, 153186), (1815, 136306), (1870, 132297), (1938, 127655), (2057, 120270), (2090, 118371), (2110, 117249), (2299, 107610), (2321, 106590), (2805, 88198), (3135, 78914), (3165, 78166), (3230, 76593), (3553, 69630), (3587, 68970), (3630, 68153), (4009, 61710), (4114, 60135), (4598, 53805), (4642, 53295), (4845, 51062), (5610, 44099), (6171, 40090), (6270, 39457), (6330, 39083), (6897, 35870), (6963, 35530), (7106, 34815), (7174, 34485), (8018, 30855), (9690, 25531), (10285, 24054), (10659, 23210), (10761, 22990), (11495, 21522), (11605, 21318), (12027, 20570), (12342, 20045), (13794, 17935), (13926, 17765)]