381521340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 1264564224

約数和(自身を除く): 883042884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 71, 81, 90, 93, 107, 108, 124, 135, 142, 155, 162, 180, 186, 213, 214, 270, 279, 284, 310, 321, 324, 355, 372, 405, 426, 428, 465, 535, 540, 558, 620, 639, 642, 710, 810, 837, 852, 930, 963, 1065, 1070, 1116, 1278, 1284, 1395, 1420, 1605, 1620, 1674, 1860, 1917, 1926, 2130, 2140, 2201, 2511, 2556, 2790, 2889, 3195, 3210, 3317, 3348, 3834, 3852, 4185, 4260, 4402, 4815, 5022, 5580, 5751, 5778, 6390, 6420, 6603, 6634, 7597, 7668, 8370, 8667, 8804, 9585, 9630, 9951, 10044, 11005, 11502, 11556, 12555, 12780, 13206, 13268, 14445, 15194, 16585, 16740, 17334, 19170, 19260, 19809, 19902, 22010, 22791, 23004, 25110, 26412, 28755, 28890, 29853, 30388, 33015, 33170, 34668, 37985, 38340, 39618, 39804, 43335, 44020, 45582, 49755, 50220, 57510, 57780, 59427, 59706, 66030, 66340, 68373, 75970, 79236, 86670, 89559, 91164, 99045, 99510, 113955, 115020, 118854, 119412, 132060, 136746, 149265, 151940, 173340, 178281, 179118, 198090, 199020, 205119, 227910, 235507, 237708, 268677, 273492, 297135, 298530, 341865, 356562, 358236, 396180, 410238, 447795, 455820, 471014, 537354, 594270, 597060, 615357, 683730, 706521, 713124, 820476, 891405, 895590, 942028, 1025595, 1074708, 1177535, 1188540, 1230714, 1343385, 1367460, 1413042, 1782810, 1791180, 2051190, 2119563, 2355070, 2461428, 2686770, 2826084, 3076785, 3532605, 3565620, 4102380, 4239126, 4710140, 5373540, 6153570, 6358689, 7065210, 8478252, 10597815, 12307140, 12717378, 14130420, 19076067, 21195630, 25434756, 31793445, 38152134, 42391260, 63586890, 76304268, 95380335, 127173780, 190760670, 381521340]

約数ペア:

[(1, 381521340), (2, 190760670), (3, 127173780), (4, 95380335), (5, 76304268), (6, 63586890), (9, 42391260), (10, 38152134), (12, 31793445), (15, 25434756), (18, 21195630), (20, 19076067), (27, 14130420), (30, 12717378), (31, 12307140), (36, 10597815), (45, 8478252), (54, 7065210), (60, 6358689), (62, 6153570), (71, 5373540), (81, 4710140), (90, 4239126), (93, 4102380), (107, 3565620), (108, 3532605), (124, 3076785), (135, 2826084), (142, 2686770), (155, 2461428), (162, 2355070), (180, 2119563), (186, 2051190), (213, 1791180), (214, 1782810), (270, 1413042), (279, 1367460), (284, 1343385), (310, 1230714), (321, 1188540), (324, 1177535), (355, 1074708), (372, 1025595), (405, 942028), (426, 895590), (428, 891405), (465, 820476), (535, 713124), (540, 706521), (558, 683730), (620, 615357), (639, 597060), (642, 594270), (710, 537354), (810, 471014), (837, 455820), (852, 447795), (930, 410238), (963, 396180), (1065, 358236), (1070, 356562), (1116, 341865), (1278, 298530), (1284, 297135), (1395, 273492), (1420, 268677), (1605, 237708), (1620, 235507), (1674, 227910), (1860, 205119), (1917, 199020), (1926, 198090), (2130, 179118), (2140, 178281), (2201, 173340), (2511, 151940), (2556, 149265), (2790, 136746), (2889, 132060), (3195, 119412), (3210, 118854), (3317, 115020), (3348, 113955), (3834, 99510), (3852, 99045), (4185, 91164), (4260, 89559), (4402, 86670), (4815, 79236), (5022, 75970), (5580, 68373), (5751, 66340), (5778, 66030), (6390, 59706), (6420, 59427), (6603, 57780), (6634, 57510), (7597, 50220), (7668, 49755), (8370, 45582), (8667, 44020), (8804, 43335), (9585, 39804), (9630, 39618), (9951, 38340), (10044, 37985), (11005, 34668), (11502, 33170), (11556, 33015), (12555, 30388), (12780, 29853), (13206, 28890), (13268, 28755), (14445, 26412), (15194, 25110), (16585, 23004), (16740, 22791), (17334, 22010), (19170, 19902), (19260, 19809)]