1218826440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1578

約数の個数: 320

約数和(自身を含む): 4646980800

約数和(自身を除く): 3428154360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 988, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1523, 1539, 1560, 1620, 1710, 1755, 1976, 2052, 2106, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3046, 3078, 3240, 3420, 3510, 3705, 4104, 4212, 4446, 4569, 4680, 4940, 5130, 5265, 5928, 6092, 6156, 6669, 6840, 7020, 7410, 7615, 7695, 8424, 8892, 9138, 9880, 10260, 10530, 11115, 12184, 12312, 13338, 13707, 14040, 14820, 15230, 15390, 17784, 18276, 19799, 20007, 20520, 21060, 22230, 22845, 26676, 27414, 28937, 29640, 30460, 30780, 33345, 36552, 39598, 40014, 41121, 42120, 44460, 45690, 53352, 54828, 57874, 59397, 60920, 61560, 66690, 68535, 79196, 80028, 82242, 86811, 88920, 91380, 98995, 100035, 109656, 115748, 118794, 123363, 133380, 137070, 144685, 158392, 160056, 164484, 173622, 178191, 182760, 197990, 200070, 205605, 231496, 237588, 246726, 260433, 266760, 274140, 289370, 296985, 328968, 347244, 356382, 376181, 395980, 400140, 411210, 434055, 475176, 493452, 520866, 534573, 548280, 578740, 593970, 616815, 694488, 712764, 752362, 781299, 791960, 800280, 822420, 868110, 890955, 986904, 1041732, 1069146, 1128543, 1157480, 1187940, 1233630, 1302165, 1425528, 1504724, 1562598, 1603719, 1644840, 1736220, 1781910, 1880905, 2083464, 2138292, 2257086, 2343897, 2375880, 2467260, 2604330, 2672865, 3009448, 3125196, 3207438, 3385629, 3472440, 3563820, 3761810, 3906495, 4276584, 4514172, 4687794, 4934520, 5208660, 5345730, 5642715, 6250392, 6414876, 6771258, 7127640, 7523620, 7812990, 8018595, 9028344, 9375588, 10156887, 10417320, 10691460, 11285430, 11719485, 12829752, 13542516, 15047240, 15625980, 16037190, 16928145, 18751176, 20313774, 21382920, 22570860, 23438970, 27085032, 30470661, 31251960, 32074380, 33856290, 40627548, 45141720, 46877940, 50784435, 60941322, 64148760, 67712580, 81255096, 93755880, 101568870, 121882644, 135425160, 152353305, 203137740, 243765288, 304706610, 406275480, 609413220, 1218826440]

約数ペア:

[(1, 1218826440), (2, 609413220), (3, 406275480), (4, 304706610), (5, 243765288), (6, 203137740), (8, 152353305), (9, 135425160), (10, 121882644), (12, 101568870), (13, 93755880), (15, 81255096), (18, 67712580), (19, 64148760), (20, 60941322), (24, 50784435), (26, 46877940), (27, 45141720), (30, 40627548), (36, 33856290), (38, 32074380), (39, 31251960), (40, 30470661), (45, 27085032), (52, 23438970), (54, 22570860), (57, 21382920), (60, 20313774), (65, 18751176), (72, 16928145), (76, 16037190), (78, 15625980), (81, 15047240), (90, 13542516), (95, 12829752), (104, 11719485), (108, 11285430), (114, 10691460), (117, 10417320), (120, 10156887), (130, 9375588), (135, 9028344), (152, 8018595), (156, 7812990), (162, 7523620), (171, 7127640), (180, 6771258), (190, 6414876), (195, 6250392), (216, 5642715), (228, 5345730), (234, 5208660), (247, 4934520), (260, 4687794), (270, 4514172), (285, 4276584), (312, 3906495), (324, 3761810), (342, 3563820), (351, 3472440), (360, 3385629), (380, 3207438), (390, 3125196), (405, 3009448), (456, 2672865), (468, 2604330), (494, 2467260), (513, 2375880), (520, 2343897), (540, 2257086), (570, 2138292), (585, 2083464), (648, 1880905), (684, 1781910), (702, 1736220), (741, 1644840), (760, 1603719), (780, 1562598), (810, 1504724), (855, 1425528), (936, 1302165), (988, 1233630), (1026, 1187940), (1053, 1157480), (1080, 1128543), (1140, 1069146), (1170, 1041732), (1235, 986904), (1368, 890955), (1404, 868110), (1482, 822420), (1523, 800280), (1539, 791960), (1560, 781299), (1620, 752362), (1710, 712764), (1755, 694488), (1976, 616815), (2052, 593970), (2106, 578740), (2223, 548280), (2280, 534573), (2340, 520866), (2470, 493452), (2565, 475176), (2808, 434055), (2964, 411210), (3046, 400140), (3078, 395980), (3240, 376181), (3420, 356382), (3510, 347244), (3705, 328968), (4104, 296985), (4212, 289370), (4446, 274140), (4569, 266760), (4680, 260433), (4940, 246726), (5130, 237588), (5265, 231496), (5928, 205605), (6092, 200070), (6156, 197990), (6669, 182760), (6840, 178191), (7020, 173622), (7410, 164484), (7615, 160056), (7695, 158392), (8424, 144685), (8892, 137070), (9138, 133380), (9880, 123363), (10260, 118794), (10530, 115748), (11115, 109656), (12184, 100035), (12312, 98995), (13338, 91380), (13707, 88920), (14040, 86811), (14820, 82242), (15230, 80028), (15390, 79196), (17784, 68535), (18276, 66690), (19799, 61560), (20007, 60920), (20520, 59397), (21060, 57874), (22230, 54828), (22845, 53352), (26676, 45690), (27414, 44460), (28937, 42120), (29640, 41121), (30460, 40014), (30780, 39598), (33345, 36552)]