142506240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 503314560

約数和(自身を除く): 360808320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 59, 60, 64, 68, 74, 80, 85, 96, 102, 111, 118, 120, 128, 136, 148, 160, 170, 177, 185, 192, 204, 222, 236, 240, 255, 256, 272, 295, 296, 320, 340, 354, 370, 384, 408, 444, 472, 480, 510, 544, 555, 590, 592, 629, 640, 680, 708, 740, 768, 816, 885, 888, 944, 960, 1003, 1020, 1088, 1110, 1180, 1184, 1258, 1280, 1360, 1416, 1480, 1632, 1770, 1776, 1887, 1888, 1920, 2006, 2040, 2176, 2183, 2220, 2360, 2368, 2516, 2720, 2832, 2960, 3009, 3145, 3264, 3540, 3552, 3774, 3776, 3840, 4012, 4080, 4352, 4366, 4440, 4720, 4736, 5015, 5032, 5440, 5664, 5920, 6018, 6290, 6528, 6549, 7080, 7104, 7548, 7552, 8024, 8160, 8732, 8880, 9435, 9440, 9472, 10030, 10064, 10880, 10915, 11328, 11840, 12036, 12580, 13056, 13098, 14160, 14208, 15045, 15096, 15104, 16048, 16320, 17464, 17760, 18870, 18880, 20060, 20128, 21760, 21830, 22656, 23680, 24072, 25160, 26196, 28320, 28416, 30090, 30192, 32096, 32640, 32745, 34928, 35520, 37111, 37740, 37760, 40120, 40256, 43660, 45312, 47360, 48144, 50320, 52392, 56640, 60180, 60384, 64192, 65280, 65490, 69856, 71040, 74222, 75480, 75520, 80240, 80512, 87320, 96288, 100640, 104784, 111333, 113280, 120360, 120768, 128384, 130980, 139712, 142080, 148444, 150960, 160480, 161024, 174640, 185555, 192576, 201280, 209568, 222666, 226560, 240720, 241536, 256768, 261960, 279424, 296888, 301920, 320960, 349280, 371110, 385152, 402560, 419136, 445332, 481440, 483072, 523920, 556665, 558848, 593776, 603840, 641920, 698560, 742220, 770304, 805120, 838272, 890664, 962880, 1047840, 1113330, 1187552, 1207680, 1283840, 1397120, 1484440, 1676544, 1781328, 1925760, 2095680, 2226660, 2375104, 2415360, 2794240, 2968880, 3562656, 3851520, 4191360, 4453320, 4750208, 5937760, 7125312, 8382720, 8906640, 9500416, 11875520, 14250624, 17813280, 23751040, 28501248, 35626560, 47502080, 71253120, 142506240]

約数ペア:

[(1, 142506240), (2, 71253120), (3, 47502080), (4, 35626560), (5, 28501248), (6, 23751040), (8, 17813280), (10, 14250624), (12, 11875520), (15, 9500416), (16, 8906640), (17, 8382720), (20, 7125312), (24, 5937760), (30, 4750208), (32, 4453320), (34, 4191360), (37, 3851520), (40, 3562656), (48, 2968880), (51, 2794240), (59, 2415360), (60, 2375104), (64, 2226660), (68, 2095680), (74, 1925760), (80, 1781328), (85, 1676544), (96, 1484440), (102, 1397120), (111, 1283840), (118, 1207680), (120, 1187552), (128, 1113330), (136, 1047840), (148, 962880), (160, 890664), (170, 838272), (177, 805120), (185, 770304), (192, 742220), (204, 698560), (222, 641920), (236, 603840), (240, 593776), (255, 558848), (256, 556665), (272, 523920), (295, 483072), (296, 481440), (320, 445332), (340, 419136), (354, 402560), (370, 385152), (384, 371110), (408, 349280), (444, 320960), (472, 301920), (480, 296888), (510, 279424), (544, 261960), (555, 256768), (590, 241536), (592, 240720), (629, 226560), (640, 222666), (680, 209568), (708, 201280), (740, 192576), (768, 185555), (816, 174640), (885, 161024), (888, 160480), (944, 150960), (960, 148444), (1003, 142080), (1020, 139712), (1088, 130980), (1110, 128384), (1180, 120768), (1184, 120360), (1258, 113280), (1280, 111333), (1360, 104784), (1416, 100640), (1480, 96288), (1632, 87320), (1770, 80512), (1776, 80240), (1887, 75520), (1888, 75480), (1920, 74222), (2006, 71040), (2040, 69856), (2176, 65490), (2183, 65280), (2220, 64192), (2360, 60384), (2368, 60180), (2516, 56640), (2720, 52392), (2832, 50320), (2960, 48144), (3009, 47360), (3145, 45312), (3264, 43660), (3540, 40256), (3552, 40120), (3774, 37760), (3776, 37740), (3840, 37111), (4012, 35520), (4080, 34928), (4352, 32745), (4366, 32640), (4440, 32096), (4720, 30192), (4736, 30090), (5015, 28416), (5032, 28320), (5440, 26196), (5664, 25160), (5920, 24072), (6018, 23680), (6290, 22656), (6528, 21830), (6549, 21760), (7080, 20128), (7104, 20060), (7548, 18880), (7552, 18870), (8024, 17760), (8160, 17464), (8732, 16320), (8880, 16048), (9435, 15104), (9440, 15096), (9472, 15045), (10030, 14208), (10064, 14160), (10880, 13098), (10915, 13056), (11328, 12580), (11840, 12036)]