390135720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:404

約数の個数: 256

約数和(自身を含む): 1367331840

約数和(自身を除く): 977196120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 221, 235, 255, 260, 282, 312, 313, 340, 376, 390, 408, 442, 470, 510, 520, 564, 611, 626, 663, 680, 705, 780, 799, 884, 939, 940, 1020, 1105, 1128, 1222, 1252, 1326, 1410, 1560, 1565, 1598, 1768, 1833, 1878, 1880, 2040, 2210, 2397, 2444, 2504, 2652, 2820, 3055, 3130, 3196, 3315, 3666, 3756, 3995, 4069, 4420, 4695, 4794, 4888, 5304, 5321, 5640, 6110, 6260, 6392, 6630, 7332, 7512, 7990, 8138, 8840, 9165, 9390, 9588, 10387, 10642, 11985, 12207, 12220, 12520, 13260, 14664, 14711, 15963, 15980, 16276, 18330, 18780, 19176, 20345, 20774, 21284, 23970, 24414, 24440, 26520, 26605, 29422, 31161, 31926, 31960, 32552, 36660, 37560, 40690, 41548, 42568, 44133, 47940, 48828, 51935, 53210, 58844, 61035, 62322, 63852, 69173, 73320, 73555, 79815, 81380, 83096, 88266, 95880, 97656, 103870, 106420, 117688, 122070, 124644, 127704, 138346, 147110, 155805, 159630, 162760, 176532, 191243, 207519, 207740, 212840, 220665, 244140, 249288, 250087, 276692, 294220, 311610, 319260, 345865, 353064, 382486, 415038, 415480, 441330, 488280, 500174, 553384, 573729, 588440, 623220, 638520, 691730, 750261, 764972, 830076, 882660, 956215, 1000348, 1037595, 1147458, 1246440, 1250435, 1383460, 1500522, 1529944, 1660152, 1765320, 1912430, 2000696, 2075190, 2294916, 2500870, 2766920, 2868645, 3001044, 3251131, 3751305, 3824860, 4150380, 4589832, 5001740, 5737290, 6002088, 6502262, 7502610, 7649720, 8300760, 9753393, 10003480, 11474580, 13004524, 15005220, 16255655, 19506786, 22949160, 26009048, 30010440, 32511310, 39013572, 48766965, 65022620, 78027144, 97533930, 130045240, 195067860, 390135720]

約数ペア:

[(1, 390135720), (2, 195067860), (3, 130045240), (4, 97533930), (5, 78027144), (6, 65022620), (8, 48766965), (10, 39013572), (12, 32511310), (13, 30010440), (15, 26009048), (17, 22949160), (20, 19506786), (24, 16255655), (26, 15005220), (30, 13004524), (34, 11474580), (39, 10003480), (40, 9753393), (47, 8300760), (51, 7649720), (52, 7502610), (60, 6502262), (65, 6002088), (68, 5737290), (78, 5001740), (85, 4589832), (94, 4150380), (102, 3824860), (104, 3751305), (120, 3251131), (130, 3001044), (136, 2868645), (141, 2766920), (156, 2500870), (170, 2294916), (188, 2075190), (195, 2000696), (204, 1912430), (221, 1765320), (235, 1660152), (255, 1529944), (260, 1500522), (282, 1383460), (312, 1250435), (313, 1246440), (340, 1147458), (376, 1037595), (390, 1000348), (408, 956215), (442, 882660), (470, 830076), (510, 764972), (520, 750261), (564, 691730), (611, 638520), (626, 623220), (663, 588440), (680, 573729), (705, 553384), (780, 500174), (799, 488280), (884, 441330), (939, 415480), (940, 415038), (1020, 382486), (1105, 353064), (1128, 345865), (1222, 319260), (1252, 311610), (1326, 294220), (1410, 276692), (1560, 250087), (1565, 249288), (1598, 244140), (1768, 220665), (1833, 212840), (1878, 207740), (1880, 207519), (2040, 191243), (2210, 176532), (2397, 162760), (2444, 159630), (2504, 155805), (2652, 147110), (2820, 138346), (3055, 127704), (3130, 124644), (3196, 122070), (3315, 117688), (3666, 106420), (3756, 103870), (3995, 97656), (4069, 95880), (4420, 88266), (4695, 83096), (4794, 81380), (4888, 79815), (5304, 73555), (5321, 73320), (5640, 69173), (6110, 63852), (6260, 62322), (6392, 61035), (6630, 58844), (7332, 53210), (7512, 51935), (7990, 48828), (8138, 47940), (8840, 44133), (9165, 42568), (9390, 41548), (9588, 40690), (10387, 37560), (10642, 36660), (11985, 32552), (12207, 31960), (12220, 31926), (12520, 31161), (13260, 29422), (14664, 26605), (14711, 26520), (15963, 24440), (15980, 24414), (16276, 23970), (18330, 21284), (18780, 20774), (19176, 20345)]