141592680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 192

約数和(自身を含む): 482947920

約数和(自身を除く): 341355240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 53, 60, 72, 82, 90, 106, 120, 123, 159, 164, 180, 181, 205, 212, 246, 265, 318, 328, 360, 362, 369, 410, 424, 477, 492, 530, 543, 615, 636, 724, 738, 795, 820, 905, 954, 984, 1060, 1086, 1230, 1272, 1448, 1476, 1590, 1629, 1640, 1810, 1845, 1908, 2120, 2172, 2173, 2385, 2460, 2715, 2952, 3180, 3258, 3620, 3690, 3816, 4344, 4346, 4770, 4920, 5430, 6360, 6516, 6519, 7240, 7380, 7421, 8145, 8692, 9540, 9593, 10860, 10865, 13032, 13038, 14760, 14842, 16290, 17384, 19080, 19186, 19557, 21720, 21730, 22263, 26076, 28779, 29684, 32580, 32595, 37105, 38372, 39114, 43460, 44526, 47965, 52152, 57558, 59368, 65160, 65190, 66789, 74210, 76744, 78228, 86337, 86920, 89052, 95930, 97785, 111315, 115116, 130380, 133578, 143895, 148420, 156456, 172674, 178104, 191860, 195570, 222630, 230232, 260760, 267156, 287790, 296840, 333945, 345348, 383720, 391140, 393313, 431685, 445260, 534312, 575580, 667890, 690696, 782280, 786626, 863370, 890520, 1151160, 1179939, 1335780, 1573252, 1726740, 1966565, 2359878, 2671560, 3146504, 3453480, 3539817, 3933130, 4719756, 5899695, 7079634, 7866260, 9439512, 11799390, 14159268, 15732520, 17699085, 23598780, 28318536, 35398170, 47197560, 70796340, 141592680]

約数ペア:

[(1, 141592680), (2, 70796340), (3, 47197560), (4, 35398170), (5, 28318536), (6, 23598780), (8, 17699085), (9, 15732520), (10, 14159268), (12, 11799390), (15, 9439512), (18, 7866260), (20, 7079634), (24, 5899695), (30, 4719756), (36, 3933130), (40, 3539817), (41, 3453480), (45, 3146504), (53, 2671560), (60, 2359878), (72, 1966565), (82, 1726740), (90, 1573252), (106, 1335780), (120, 1179939), (123, 1151160), (159, 890520), (164, 863370), (180, 786626), (181, 782280), (205, 690696), (212, 667890), (246, 575580), (265, 534312), (318, 445260), (328, 431685), (360, 393313), (362, 391140), (369, 383720), (410, 345348), (424, 333945), (477, 296840), (492, 287790), (530, 267156), (543, 260760), (615, 230232), (636, 222630), (724, 195570), (738, 191860), (795, 178104), (820, 172674), (905, 156456), (954, 148420), (984, 143895), (1060, 133578), (1086, 130380), (1230, 115116), (1272, 111315), (1448, 97785), (1476, 95930), (1590, 89052), (1629, 86920), (1640, 86337), (1810, 78228), (1845, 76744), (1908, 74210), (2120, 66789), (2172, 65190), (2173, 65160), (2385, 59368), (2460, 57558), (2715, 52152), (2952, 47965), (3180, 44526), (3258, 43460), (3620, 39114), (3690, 38372), (3816, 37105), (4344, 32595), (4346, 32580), (4770, 29684), (4920, 28779), (5430, 26076), (6360, 22263), (6516, 21730), (6519, 21720), (7240, 19557), (7380, 19186), (7421, 19080), (8145, 17384), (8692, 16290), (9540, 14842), (9593, 14760), (10860, 13038), (10865, 13032)]