388797480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1392220440

約数和(自身を除く): 1003422960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 37, 40, 45, 51, 60, 68, 72, 74, 85, 90, 101, 102, 111, 120, 136, 148, 153, 170, 180, 185, 202, 204, 222, 255, 289, 296, 303, 306, 333, 340, 360, 370, 404, 408, 444, 505, 510, 555, 578, 606, 612, 629, 666, 680, 740, 765, 808, 867, 888, 909, 1010, 1020, 1110, 1156, 1212, 1224, 1258, 1332, 1445, 1480, 1515, 1530, 1665, 1717, 1734, 1818, 1887, 2020, 2040, 2220, 2312, 2424, 2516, 2601, 2664, 2890, 3030, 3060, 3145, 3330, 3434, 3468, 3636, 3737, 3774, 4040, 4335, 4440, 4545, 5032, 5151, 5202, 5661, 5780, 6060, 6120, 6290, 6660, 6868, 6936, 7272, 7474, 7548, 8585, 8670, 9090, 9435, 10302, 10404, 10693, 11211, 11322, 11560, 12120, 12580, 13005, 13320, 13736, 14948, 15096, 15453, 17170, 17340, 18180, 18685, 18870, 20604, 20808, 21386, 22422, 22644, 25160, 25755, 26010, 28305, 29189, 29896, 30906, 32079, 33633, 34340, 34680, 36360, 37370, 37740, 41208, 42772, 44844, 45288, 51510, 52020, 53465, 56055, 56610, 58378, 61812, 63529, 64158, 67266, 68680, 74740, 75480, 77265, 85544, 87567, 89688, 96237, 103020, 104040, 106930, 112110, 113220, 116756, 123624, 127058, 128316, 134532, 145945, 149480, 154530, 160395, 168165, 175134, 190587, 192474, 206040, 213860, 224220, 226440, 233512, 254116, 256632, 262701, 269064, 291890, 309060, 317645, 320790, 336330, 350268, 381174, 384948, 427720, 437835, 448440, 481185, 508232, 525402, 571761, 583780, 618120, 635290, 641580, 672660, 700536, 762348, 769896, 875670, 952935, 962370, 1050804, 1079993, 1143522, 1167560, 1270580, 1283160, 1313505, 1345320, 1524696, 1751340, 1905870, 1924740, 2101608, 2159986, 2287044, 2541160, 2627010, 2858805, 3239979, 3502680, 3811740, 3849480, 4319972, 4574088, 5254020, 5399965, 5717610, 6479958, 7623480, 8639944, 9719937, 10508040, 10799930, 11435220, 12959916, 16199895, 19439874, 21599860, 22870440, 25919832, 32399790, 38879748, 43199720, 48599685, 64799580, 77759496, 97199370, 129599160, 194398740, 388797480]

約数ペア:

[(1, 388797480), (2, 194398740), (3, 129599160), (4, 97199370), (5, 77759496), (6, 64799580), (8, 48599685), (9, 43199720), (10, 38879748), (12, 32399790), (15, 25919832), (17, 22870440), (18, 21599860), (20, 19439874), (24, 16199895), (30, 12959916), (34, 11435220), (36, 10799930), (37, 10508040), (40, 9719937), (45, 8639944), (51, 7623480), (60, 6479958), (68, 5717610), (72, 5399965), (74, 5254020), (85, 4574088), (90, 4319972), (101, 3849480), (102, 3811740), (111, 3502680), (120, 3239979), (136, 2858805), (148, 2627010), (153, 2541160), (170, 2287044), (180, 2159986), (185, 2101608), (202, 1924740), (204, 1905870), (222, 1751340), (255, 1524696), (289, 1345320), (296, 1313505), (303, 1283160), (306, 1270580), (333, 1167560), (340, 1143522), (360, 1079993), (370, 1050804), (404, 962370), (408, 952935), (444, 875670), (505, 769896), (510, 762348), (555, 700536), (578, 672660), (606, 641580), (612, 635290), (629, 618120), (666, 583780), (680, 571761), (740, 525402), (765, 508232), (808, 481185), (867, 448440), (888, 437835), (909, 427720), (1010, 384948), (1020, 381174), (1110, 350268), (1156, 336330), (1212, 320790), (1224, 317645), (1258, 309060), (1332, 291890), (1445, 269064), (1480, 262701), (1515, 256632), (1530, 254116), (1665, 233512), (1717, 226440), (1734, 224220), (1818, 213860), (1887, 206040), (2020, 192474), (2040, 190587), (2220, 175134), (2312, 168165), (2424, 160395), (2516, 154530), (2601, 149480), (2664, 145945), (2890, 134532), (3030, 128316), (3060, 127058), (3145, 123624), (3330, 116756), (3434, 113220), (3468, 112110), (3636, 106930), (3737, 104040), (3774, 103020), (4040, 96237), (4335, 89688), (4440, 87567), (4545, 85544), (5032, 77265), (5151, 75480), (5202, 74740), (5661, 68680), (5780, 67266), (6060, 64158), (6120, 63529), (6290, 61812), (6660, 58378), (6868, 56610), (6936, 56055), (7272, 53465), (7474, 52020), (7548, 51510), (8585, 45288), (8670, 44844), (9090, 42772), (9435, 41208), (10302, 37740), (10404, 37370), (10693, 36360), (11211, 34680), (11322, 34340), (11560, 33633), (12120, 32079), (12580, 30906), (13005, 29896), (13320, 29189), (13736, 28305), (14948, 26010), (15096, 25755), (15453, 25160), (17170, 22644), (17340, 22422), (18180, 21386), (18685, 20808), (18870, 20604)]