231441660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 796723200

約数和(自身を除く): 565281540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 37, 38, 45, 57, 59, 60, 62, 74, 76, 90, 93, 95, 111, 114, 118, 124, 148, 155, 171, 177, 180, 185, 186, 190, 222, 228, 236, 279, 285, 295, 310, 333, 342, 354, 370, 372, 380, 444, 465, 531, 555, 558, 570, 589, 590, 620, 666, 684, 703, 708, 740, 855, 885, 930, 1062, 1110, 1116, 1121, 1140, 1147, 1178, 1180, 1332, 1395, 1406, 1665, 1710, 1767, 1770, 1829, 1860, 2109, 2124, 2183, 2220, 2242, 2294, 2356, 2655, 2790, 2812, 2945, 3330, 3363, 3420, 3441, 3515, 3534, 3540, 3658, 4218, 4366, 4484, 4588, 5301, 5310, 5487, 5580, 5605, 5735, 5890, 6327, 6549, 6660, 6726, 6882, 7030, 7068, 7316, 8436, 8732, 8835, 9145, 10089, 10323, 10545, 10602, 10620, 10915, 10974, 11210, 11470, 11780, 12654, 13098, 13452, 13764, 14060, 16461, 16815, 17205, 17670, 18290, 19647, 20178, 20646, 21090, 21204, 21793, 21830, 21948, 22420, 22940, 25308, 26196, 26505, 27435, 31635, 32745, 32922, 33630, 34410, 34751, 35340, 36580, 39294, 40356, 41292, 41477, 42180, 43586, 43660, 50445, 51615, 53010, 54870, 63270, 65379, 65490, 65844, 67260, 67673, 68820, 69502, 78588, 82305, 82954, 87172, 98235, 100890, 103230, 104253, 106020, 108965, 109740, 124431, 126540, 130758, 130980, 135346, 139004, 164610, 165908, 173755, 196137, 196470, 201780, 203019, 206460, 207385, 208506, 217930, 248862, 261516, 270692, 312759, 326895, 329220, 338365, 347510, 373293, 392274, 392940, 406038, 414770, 417012, 435860, 497724, 521265, 609057, 622155, 625518, 653790, 676730, 695020, 746586, 784548, 812076, 829540, 980685, 1015095, 1042530, 1218114, 1244310, 1251036, 1285787, 1307580, 1353460, 1493172, 1563795, 1866465, 1961370, 2030190, 2085060, 2436228, 2488620, 2571574, 3045285, 3127590, 3732930, 3857361, 3922740, 4060380, 5143148, 6090570, 6255180, 6428935, 7465860, 7714722, 11572083, 12181140, 12857870, 15429444, 19286805, 23144166, 25715740, 38573610, 46288332, 57860415, 77147220, 115720830, 231441660]

約数ペア:

[(1, 231441660), (2, 115720830), (3, 77147220), (4, 57860415), (5, 46288332), (6, 38573610), (9, 25715740), (10, 23144166), (12, 19286805), (15, 15429444), (18, 12857870), (19, 12181140), (20, 11572083), (30, 7714722), (31, 7465860), (36, 6428935), (37, 6255180), (38, 6090570), (45, 5143148), (57, 4060380), (59, 3922740), (60, 3857361), (62, 3732930), (74, 3127590), (76, 3045285), (90, 2571574), (93, 2488620), (95, 2436228), (111, 2085060), (114, 2030190), (118, 1961370), (124, 1866465), (148, 1563795), (155, 1493172), (171, 1353460), (177, 1307580), (180, 1285787), (185, 1251036), (186, 1244310), (190, 1218114), (222, 1042530), (228, 1015095), (236, 980685), (279, 829540), (285, 812076), (295, 784548), (310, 746586), (333, 695020), (342, 676730), (354, 653790), (370, 625518), (372, 622155), (380, 609057), (444, 521265), (465, 497724), (531, 435860), (555, 417012), (558, 414770), (570, 406038), (589, 392940), (590, 392274), (620, 373293), (666, 347510), (684, 338365), (703, 329220), (708, 326895), (740, 312759), (855, 270692), (885, 261516), (930, 248862), (1062, 217930), (1110, 208506), (1116, 207385), (1121, 206460), (1140, 203019), (1147, 201780), (1178, 196470), (1180, 196137), (1332, 173755), (1395, 165908), (1406, 164610), (1665, 139004), (1710, 135346), (1767, 130980), (1770, 130758), (1829, 126540), (1860, 124431), (2109, 109740), (2124, 108965), (2183, 106020), (2220, 104253), (2242, 103230), (2294, 100890), (2356, 98235), (2655, 87172), (2790, 82954), (2812, 82305), (2945, 78588), (3330, 69502), (3363, 68820), (3420, 67673), (3441, 67260), (3515, 65844), (3534, 65490), (3540, 65379), (3658, 63270), (4218, 54870), (4366, 53010), (4484, 51615), (4588, 50445), (5301, 43660), (5310, 43586), (5487, 42180), (5580, 41477), (5605, 41292), (5735, 40356), (5890, 39294), (6327, 36580), (6549, 35340), (6660, 34751), (6726, 34410), (6882, 33630), (7030, 32922), (7068, 32745), (7316, 31635), (8436, 27435), (8732, 26505), (8835, 26196), (9145, 25308), (10089, 22940), (10323, 22420), (10545, 21948), (10602, 21830), (10620, 21793), (10915, 21204), (10974, 21090), (11210, 20646), (11470, 20178), (11780, 19647), (12654, 18290), (13098, 17670), (13452, 17205), (13764, 16815), (14060, 16461)]