239946840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1911

約数の個数: 256

約数和(自身を含む): 968371200

約数和(自身を除く): 728424360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1867, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3734, 3780, 4284, 4590, 4760, 5355, 5601, 6120, 6426, 7140, 7468, 7560, 8568, 9180, 9335, 10710, 11202, 12852, 13069, 14280, 14936, 16065, 16803, 18360, 18670, 21420, 22404, 25704, 26138, 28005, 31739, 32130, 33606, 37340, 39207, 42840, 44808, 50409, 52276, 56010, 63478, 64260, 65345, 67212, 74680, 78414, 84015, 95217, 100818, 104552, 112020, 117621, 126956, 128520, 130690, 134424, 156828, 158695, 168030, 190434, 196035, 201636, 222173, 224040, 235242, 252045, 253912, 261380, 285651, 313656, 317390, 336060, 352863, 380868, 392070, 403272, 444346, 470484, 476085, 504090, 522760, 571302, 588105, 634780, 666519, 672120, 705726, 761736, 784140, 856953, 888692, 940968, 952170, 1008180, 1110865, 1142604, 1176210, 1269560, 1333038, 1411452, 1428255, 1568280, 1713906, 1764315, 1777384, 1904340, 1999557, 2016360, 2221730, 2285208, 2352420, 2666076, 2822904, 2856510, 3332595, 3427812, 3528630, 3808680, 3999114, 4284765, 4443460, 4704840, 5332152, 5713020, 5998671, 6665190, 6855624, 7057260, 7998228, 8569530, 8886920, 9997785, 11426040, 11997342, 13330380, 14114520, 15996456, 17139060, 19995570, 23994684, 26660760, 29993355, 34278120, 39991140, 47989368, 59986710, 79982280, 119973420, 239946840]

約数ペア:

[(1, 239946840), (2, 119973420), (3, 79982280), (4, 59986710), (5, 47989368), (6, 39991140), (7, 34278120), (8, 29993355), (9, 26660760), (10, 23994684), (12, 19995570), (14, 17139060), (15, 15996456), (17, 14114520), (18, 13330380), (20, 11997342), (21, 11426040), (24, 9997785), (27, 8886920), (28, 8569530), (30, 7998228), (34, 7057260), (35, 6855624), (36, 6665190), (40, 5998671), (42, 5713020), (45, 5332152), (51, 4704840), (54, 4443460), (56, 4284765), (60, 3999114), (63, 3808680), (68, 3528630), (70, 3427812), (72, 3332595), (84, 2856510), (85, 2822904), (90, 2666076), (102, 2352420), (105, 2285208), (108, 2221730), (119, 2016360), (120, 1999557), (126, 1904340), (135, 1777384), (136, 1764315), (140, 1713906), (153, 1568280), (168, 1428255), (170, 1411452), (180, 1333038), (189, 1269560), (204, 1176210), (210, 1142604), (216, 1110865), (238, 1008180), (252, 952170), (255, 940968), (270, 888692), (280, 856953), (306, 784140), (315, 761736), (340, 705726), (357, 672120), (360, 666519), (378, 634780), (408, 588105), (420, 571302), (459, 522760), (476, 504090), (504, 476085), (510, 470484), (540, 444346), (595, 403272), (612, 392070), (630, 380868), (680, 352863), (714, 336060), (756, 317390), (765, 313656), (840, 285651), (918, 261380), (945, 253912), (952, 252045), (1020, 235242), (1071, 224040), (1080, 222173), (1190, 201636), (1224, 196035), (1260, 190434), (1428, 168030), (1512, 158695), (1530, 156828), (1785, 134424), (1836, 130690), (1867, 128520), (1890, 126956), (2040, 117621), (2142, 112020), (2295, 104552), (2380, 100818), (2520, 95217), (2856, 84015), (3060, 78414), (3213, 74680), (3570, 67212), (3672, 65345), (3734, 64260), (3780, 63478), (4284, 56010), (4590, 52276), (4760, 50409), (5355, 44808), (5601, 42840), (6120, 39207), (6426, 37340), (7140, 33606), (7468, 32130), (7560, 31739), (8568, 28005), (9180, 26138), (9335, 25704), (10710, 22404), (11202, 21420), (12852, 18670), (13069, 18360), (14280, 16803), (14936, 16065)]