286306440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17939}}^1$

素因数の和:17979

約数の個数: 128

約数和(自身を含む): 1033344000

約数和(自身を除く): 747037560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 17939, 35878, 53817, 71756, 89695, 107634, 125573, 143512, 179390, 215268, 251146, 269085, 340841, 358780, 376719, 430536, 502292, 538170, 627865, 681682, 717560, 753438, 1004584, 1022523, 1076340, 1255730, 1363364, 1506876, 1704205, 1883595, 2045046, 2152680, 2385887, 2511460, 2726728, 3013752, 3408410, 3767190, 4090092, 4771774, 5022920, 5112615, 6816820, 7157661, 7534380, 8180184, 9543548, 10225230, 11929435, 13633640, 14315322, 15068760, 19087096, 20450460, 23858870, 28630644, 35788305, 40900920, 47717740, 57261288, 71576610, 95435480, 143153220, 286306440]

約数ペア:

[(1, 286306440), (2, 143153220), (3, 95435480), (4, 71576610), (5, 57261288), (6, 47717740), (7, 40900920), (8, 35788305), (10, 28630644), (12, 23858870), (14, 20450460), (15, 19087096), (19, 15068760), (20, 14315322), (21, 13633640), (24, 11929435), (28, 10225230), (30, 9543548), (35, 8180184), (38, 7534380), (40, 7157661), (42, 6816820), (56, 5112615), (57, 5022920), (60, 4771774), (70, 4090092), (76, 3767190), (84, 3408410), (95, 3013752), (105, 2726728), (114, 2511460), (120, 2385887), (133, 2152680), (140, 2045046), (152, 1883595), (168, 1704205), (190, 1506876), (210, 1363364), (228, 1255730), (266, 1076340), (280, 1022523), (285, 1004584), (380, 753438), (399, 717560), (420, 681682), (456, 627865), (532, 538170), (570, 502292), (665, 430536), (760, 376719), (798, 358780), (840, 340841), (1064, 269085), (1140, 251146), (1330, 215268), (1596, 179390), (1995, 143512), (2280, 125573), (2660, 107634), (3192, 89695), (3990, 71756), (5320, 53817), (7980, 35878), (15960, 17939)]