729893640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 256

約数和(自身を含む): 2687385600

約数和(自身を除く): 1957491960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 79, 84, 85, 102, 105, 119, 120, 136, 140, 158, 168, 170, 204, 210, 237, 238, 255, 280, 316, 340, 357, 395, 408, 420, 474, 476, 510, 553, 595, 632, 647, 680, 714, 790, 840, 948, 952, 1020, 1106, 1185, 1190, 1294, 1343, 1428, 1580, 1659, 1785, 1896, 1941, 2040, 2212, 2370, 2380, 2588, 2686, 2765, 2856, 3160, 3235, 3318, 3570, 3882, 4029, 4424, 4529, 4740, 4760, 5176, 5372, 5530, 6470, 6636, 6715, 7140, 7764, 8058, 8295, 9058, 9401, 9480, 9705, 10744, 10999, 11060, 12940, 13272, 13430, 13587, 14280, 15528, 16116, 16590, 18116, 18802, 19410, 20145, 21998, 22120, 22645, 25880, 26860, 27174, 28203, 32232, 32997, 33180, 36232, 37604, 38820, 40290, 43996, 45290, 47005, 51113, 53720, 54348, 54995, 56406, 65994, 66360, 67935, 75208, 76993, 77640, 80580, 87992, 90580, 94010, 102226, 108696, 109990, 112812, 131988, 135870, 141015, 153339, 153986, 161160, 164985, 181160, 188020, 204452, 219980, 225624, 230979, 255565, 263976, 271740, 282030, 306678, 307972, 329970, 357791, 376040, 384965, 408904, 439960, 461958, 511130, 543480, 564060, 613356, 615944, 659940, 715582, 766695, 769930, 868921, 923916, 1022260, 1073373, 1128120, 1154895, 1226712, 1319880, 1431164, 1533390, 1539860, 1737842, 1788955, 1847832, 2044520, 2146746, 2309790, 2606763, 2862328, 3066780, 3079720, 3475684, 3577910, 4293492, 4344605, 4619580, 5213526, 5366865, 6082447, 6133560, 6951368, 7155820, 8586984, 8689210, 9239160, 10427052, 10733730, 12164894, 13033815, 14311640, 17378420, 18247341, 20854104, 21467460, 24329788, 26067630, 30412235, 34756840, 36494682, 42934920, 48659576, 52135260, 60824470, 72989364, 91236705, 104270520, 121648940, 145978728, 182473410, 243297880, 364946820, 729893640]

約数ペア:

[(1, 729893640), (2, 364946820), (3, 243297880), (4, 182473410), (5, 145978728), (6, 121648940), (7, 104270520), (8, 91236705), (10, 72989364), (12, 60824470), (14, 52135260), (15, 48659576), (17, 42934920), (20, 36494682), (21, 34756840), (24, 30412235), (28, 26067630), (30, 24329788), (34, 21467460), (35, 20854104), (40, 18247341), (42, 17378420), (51, 14311640), (56, 13033815), (60, 12164894), (68, 10733730), (70, 10427052), (79, 9239160), (84, 8689210), (85, 8586984), (102, 7155820), (105, 6951368), (119, 6133560), (120, 6082447), (136, 5366865), (140, 5213526), (158, 4619580), (168, 4344605), (170, 4293492), (204, 3577910), (210, 3475684), (237, 3079720), (238, 3066780), (255, 2862328), (280, 2606763), (316, 2309790), (340, 2146746), (357, 2044520), (395, 1847832), (408, 1788955), (420, 1737842), (474, 1539860), (476, 1533390), (510, 1431164), (553, 1319880), (595, 1226712), (632, 1154895), (647, 1128120), (680, 1073373), (714, 1022260), (790, 923916), (840, 868921), (948, 769930), (952, 766695), (1020, 715582), (1106, 659940), (1185, 615944), (1190, 613356), (1294, 564060), (1343, 543480), (1428, 511130), (1580, 461958), (1659, 439960), (1785, 408904), (1896, 384965), (1941, 376040), (2040, 357791), (2212, 329970), (2370, 307972), (2380, 306678), (2588, 282030), (2686, 271740), (2765, 263976), (2856, 255565), (3160, 230979), (3235, 225624), (3318, 219980), (3570, 204452), (3882, 188020), (4029, 181160), (4424, 164985), (4529, 161160), (4740, 153986), (4760, 153339), (5176, 141015), (5372, 135870), (5530, 131988), (6470, 112812), (6636, 109990), (6715, 108696), (7140, 102226), (7764, 94010), (8058, 90580), (8295, 87992), (9058, 80580), (9401, 77640), (9480, 76993), (9705, 75208), (10744, 67935), (10999, 66360), (11060, 65994), (12940, 56406), (13272, 54995), (13430, 54348), (13587, 53720), (14280, 51113), (15528, 47005), (16116, 45290), (16590, 43996), (18116, 40290), (18802, 38820), (19410, 37604), (20145, 36232), (21998, 33180), (22120, 32997), (22645, 32232), (25880, 28203), (26860, 27174)]