272365380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:439

約数の個数: 288

約数和(自身を含む): 1028751360

約数和(自身を除く): 756385980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 31, 35, 36, 38, 42, 45, 57, 60, 62, 63, 70, 76, 84, 90, 93, 95, 105, 114, 124, 126, 133, 140, 155, 171, 180, 186, 190, 210, 217, 228, 252, 266, 279, 285, 310, 315, 342, 367, 372, 380, 399, 420, 434, 465, 532, 558, 570, 589, 620, 630, 651, 665, 684, 734, 798, 855, 868, 930, 1085, 1101, 1116, 1140, 1178, 1197, 1260, 1302, 1330, 1395, 1468, 1596, 1710, 1767, 1835, 1860, 1953, 1995, 2170, 2202, 2356, 2394, 2569, 2604, 2660, 2790, 2945, 3255, 3303, 3420, 3534, 3670, 3906, 3990, 4123, 4340, 4404, 4788, 5138, 5301, 5505, 5580, 5890, 5985, 6510, 6606, 6973, 7068, 7340, 7707, 7812, 7980, 8246, 8835, 9765, 10276, 10602, 11010, 11377, 11780, 11970, 12369, 12845, 13020, 13212, 13946, 15414, 16492, 16515, 17670, 19530, 20615, 20919, 21204, 22020, 22754, 23121, 23940, 24738, 25690, 26505, 27892, 30828, 33030, 34131, 34865, 35340, 37107, 38535, 39060, 41230, 41838, 45508, 46242, 48811, 49476, 51380, 53010, 56885, 61845, 62757, 66060, 68262, 69730, 74214, 77070, 79639, 82460, 83676, 92484, 97622, 102393, 104595, 106020, 113770, 115605, 123690, 125514, 136524, 139460, 146433, 148428, 154140, 159278, 170655, 185535, 195244, 204786, 209190, 216163, 227540, 231210, 238917, 244055, 247380, 251028, 292866, 313785, 318556, 341310, 371070, 398195, 409572, 418380, 432326, 439299, 462420, 477834, 488110, 511965, 585732, 627570, 648489, 682620, 716751, 732165, 742140, 796390, 864652, 878598, 955668, 976220, 1023930, 1080815, 1194585, 1255140, 1296978, 1433502, 1464330, 1513141, 1592780, 1757196, 1945467, 2047860, 2161630, 2196495, 2389170, 2593956, 2867004, 2928660, 3026282, 3242445, 3583755, 3890934, 4323260, 4392990, 4539423, 4778340, 6052564, 6484890, 7167510, 7565705, 7781868, 8785980, 9078846, 9727335, 12969780, 13618269, 14335020, 15131410, 18157692, 19454670, 22697115, 27236538, 30262820, 38909340, 45394230, 54473076, 68091345, 90788460, 136182690, 272365380]

約数ペア:

[(1, 272365380), (2, 136182690), (3, 90788460), (4, 68091345), (5, 54473076), (6, 45394230), (7, 38909340), (9, 30262820), (10, 27236538), (12, 22697115), (14, 19454670), (15, 18157692), (18, 15131410), (19, 14335020), (20, 13618269), (21, 12969780), (28, 9727335), (30, 9078846), (31, 8785980), (35, 7781868), (36, 7565705), (38, 7167510), (42, 6484890), (45, 6052564), (57, 4778340), (60, 4539423), (62, 4392990), (63, 4323260), (70, 3890934), (76, 3583755), (84, 3242445), (90, 3026282), (93, 2928660), (95, 2867004), (105, 2593956), (114, 2389170), (124, 2196495), (126, 2161630), (133, 2047860), (140, 1945467), (155, 1757196), (171, 1592780), (180, 1513141), (186, 1464330), (190, 1433502), (210, 1296978), (217, 1255140), (228, 1194585), (252, 1080815), (266, 1023930), (279, 976220), (285, 955668), (310, 878598), (315, 864652), (342, 796390), (367, 742140), (372, 732165), (380, 716751), (399, 682620), (420, 648489), (434, 627570), (465, 585732), (532, 511965), (558, 488110), (570, 477834), (589, 462420), (620, 439299), (630, 432326), (651, 418380), (665, 409572), (684, 398195), (734, 371070), (798, 341310), (855, 318556), (868, 313785), (930, 292866), (1085, 251028), (1101, 247380), (1116, 244055), (1140, 238917), (1178, 231210), (1197, 227540), (1260, 216163), (1302, 209190), (1330, 204786), (1395, 195244), (1468, 185535), (1596, 170655), (1710, 159278), (1767, 154140), (1835, 148428), (1860, 146433), (1953, 139460), (1995, 136524), (2170, 125514), (2202, 123690), (2356, 115605), (2394, 113770), (2569, 106020), (2604, 104595), (2660, 102393), (2790, 97622), (2945, 92484), (3255, 83676), (3303, 82460), (3420, 79639), (3534, 77070), (3670, 74214), (3906, 69730), (3990, 68262), (4123, 66060), (4340, 62757), (4404, 61845), (4788, 56885), (5138, 53010), (5301, 51380), (5505, 49476), (5580, 48811), (5890, 46242), (5985, 45508), (6510, 41838), (6606, 41230), (6973, 39060), (7068, 38535), (7340, 37107), (7707, 35340), (7812, 34865), (7980, 34131), (8246, 33030), (8835, 30828), (9765, 27892), (10276, 26505), (10602, 25690), (11010, 24738), (11377, 23940), (11780, 23121), (11970, 22754), (12369, 22020), (12845, 21204), (13020, 20919), (13212, 20615), (13946, 19530), (15414, 17670), (16492, 16515)]