381113460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 288

約数和(自身を含む): 1452971520

約数和(自身を除く): 1071858060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 53, 60, 63, 65, 70, 78, 84, 90, 91, 105, 106, 117, 126, 130, 140, 156, 159, 180, 182, 195, 210, 212, 234, 252, 260, 265, 273, 315, 318, 364, 371, 390, 420, 439, 455, 468, 477, 530, 546, 585, 630, 636, 689, 742, 780, 795, 819, 878, 910, 954, 1060, 1092, 1113, 1170, 1260, 1317, 1365, 1378, 1484, 1590, 1638, 1756, 1820, 1855, 1908, 2067, 2195, 2226, 2340, 2385, 2634, 2730, 2756, 3073, 3180, 3276, 3339, 3445, 3710, 3951, 4095, 4134, 4390, 4452, 4770, 4823, 5268, 5460, 5565, 5707, 6146, 6201, 6585, 6678, 6890, 7420, 7902, 8190, 8268, 8780, 9219, 9540, 9646, 10335, 11130, 11414, 12292, 12402, 13170, 13356, 13780, 14469, 15365, 15804, 16380, 16695, 17121, 18438, 19292, 19755, 20670, 22260, 22828, 23267, 24115, 24804, 26340, 27657, 28535, 28938, 30730, 31005, 33390, 34242, 36876, 39510, 39949, 41340, 43407, 46095, 46534, 48230, 51363, 55314, 57070, 57876, 61460, 62010, 66780, 68484, 69801, 72345, 79020, 79898, 85605, 86814, 92190, 93068, 96460, 102726, 110628, 114140, 116335, 119847, 124020, 138285, 139602, 144690, 159796, 162869, 171210, 173628, 184380, 199745, 205452, 209403, 217035, 232670, 239694, 256815, 276570, 279204, 289380, 302471, 325738, 342420, 349005, 359541, 399490, 418806, 434070, 465340, 479388, 488607, 513630, 553140, 599235, 604942, 651476, 698010, 719082, 798980, 814345, 837612, 868140, 907413, 977214, 1027260, 1047015, 1198470, 1209884, 1396020, 1438164, 1465821, 1512355, 1628690, 1797705, 1814826, 1954428, 2094030, 2117297, 2396940, 2443035, 2722239, 2931642, 3024710, 3257380, 3595410, 3629652, 4188060, 4234594, 4537065, 4886070, 5444478, 5863284, 6049420, 6351891, 7190820, 7329105, 8469188, 9074130, 9772140, 10586485, 10888956, 12703782, 13611195, 14658210, 18148260, 19055673, 21172970, 25407564, 27222390, 29316420, 31759455, 38111346, 42345940, 54444780, 63518910, 76222692, 95278365, 127037820, 190556730, 381113460]

約数ペア:

[(1, 381113460), (2, 190556730), (3, 127037820), (4, 95278365), (5, 76222692), (6, 63518910), (7, 54444780), (9, 42345940), (10, 38111346), (12, 31759455), (13, 29316420), (14, 27222390), (15, 25407564), (18, 21172970), (20, 19055673), (21, 18148260), (26, 14658210), (28, 13611195), (30, 12703782), (35, 10888956), (36, 10586485), (39, 9772140), (42, 9074130), (45, 8469188), (52, 7329105), (53, 7190820), (60, 6351891), (63, 6049420), (65, 5863284), (70, 5444478), (78, 4886070), (84, 4537065), (90, 4234594), (91, 4188060), (105, 3629652), (106, 3595410), (117, 3257380), (126, 3024710), (130, 2931642), (140, 2722239), (156, 2443035), (159, 2396940), (180, 2117297), (182, 2094030), (195, 1954428), (210, 1814826), (212, 1797705), (234, 1628690), (252, 1512355), (260, 1465821), (265, 1438164), (273, 1396020), (315, 1209884), (318, 1198470), (364, 1047015), (371, 1027260), (390, 977214), (420, 907413), (439, 868140), (455, 837612), (468, 814345), (477, 798980), (530, 719082), (546, 698010), (585, 651476), (630, 604942), (636, 599235), (689, 553140), (742, 513630), (780, 488607), (795, 479388), (819, 465340), (878, 434070), (910, 418806), (954, 399490), (1060, 359541), (1092, 349005), (1113, 342420), (1170, 325738), (1260, 302471), (1317, 289380), (1365, 279204), (1378, 276570), (1484, 256815), (1590, 239694), (1638, 232670), (1756, 217035), (1820, 209403), (1855, 205452), (1908, 199745), (2067, 184380), (2195, 173628), (2226, 171210), (2340, 162869), (2385, 159796), (2634, 144690), (2730, 139602), (2756, 138285), (3073, 124020), (3180, 119847), (3276, 116335), (3339, 114140), (3445, 110628), (3710, 102726), (3951, 96460), (4095, 93068), (4134, 92190), (4390, 86814), (4452, 85605), (4770, 79898), (4823, 79020), (5268, 72345), (5460, 69801), (5565, 68484), (5707, 66780), (6146, 62010), (6201, 61460), (6585, 57876), (6678, 57070), (6890, 55314), (7420, 51363), (7902, 48230), (8190, 46534), (8268, 46095), (8780, 43407), (9219, 41340), (9540, 39949), (9646, 39510), (10335, 36876), (11130, 34242), (11414, 33390), (12292, 31005), (12402, 30730), (13170, 28938), (13356, 28535), (13780, 27657), (14469, 26340), (15365, 24804), (15804, 24115), (16380, 23267), (16695, 22828), (17121, 22260), (18438, 20670), (19292, 19755)]