281695440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 320

約数和(自身を含む): 1025934336

約数和(自身を除く): 744238896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 47, 48, 51, 52, 60, 65, 68, 78, 80, 85, 94, 102, 104, 113, 120, 130, 136, 141, 156, 170, 188, 195, 204, 208, 221, 226, 235, 240, 255, 260, 272, 282, 312, 339, 340, 376, 390, 408, 442, 452, 470, 510, 520, 564, 565, 611, 624, 663, 678, 680, 705, 752, 780, 799, 816, 884, 904, 940, 1020, 1040, 1105, 1128, 1130, 1222, 1326, 1356, 1360, 1410, 1469, 1560, 1598, 1695, 1768, 1808, 1833, 1880, 1921, 2040, 2210, 2256, 2260, 2397, 2444, 2652, 2712, 2820, 2938, 3055, 3120, 3196, 3315, 3390, 3536, 3666, 3760, 3842, 3995, 4080, 4407, 4420, 4520, 4794, 4888, 5304, 5311, 5424, 5640, 5763, 5876, 6110, 6392, 6630, 6780, 7332, 7345, 7684, 7990, 8814, 8840, 9040, 9165, 9588, 9605, 9776, 10387, 10608, 10622, 11280, 11526, 11752, 11985, 12220, 12784, 13260, 13560, 14664, 14690, 15368, 15933, 15980, 17628, 17680, 18330, 19176, 19210, 20774, 21244, 22035, 23052, 23504, 23970, 24440, 24973, 26520, 26555, 27120, 28815, 29328, 29380, 30736, 31161, 31866, 31960, 35256, 36660, 38352, 38420, 41548, 42488, 44070, 46104, 47940, 48880, 49946, 51935, 53040, 53110, 57630, 58760, 62322, 63732, 63920, 69043, 70512, 73320, 74919, 76840, 79665, 83096, 84976, 88140, 90287, 92208, 95880, 99892, 103870, 106220, 115260, 117520, 124644, 124865, 127464, 138086, 146640, 149838, 153680, 155805, 159330, 166192, 176280, 180574, 191760, 199784, 207129, 207740, 212440, 230520, 249288, 249730, 254928, 270861, 276172, 299676, 311610, 318660, 345215, 352560, 361148, 374595, 399568, 414258, 415480, 424880, 451435, 461040, 498576, 499460, 541722, 552344, 599352, 623220, 637320, 690430, 722296, 749190, 828516, 830960, 902870, 998920, 1035645, 1083444, 1104688, 1173731, 1198704, 1246440, 1274640, 1354305, 1380860, 1444592, 1498380, 1657032, 1805740, 1997840, 2071290, 2166888, 2347462, 2492880, 2708610, 2761720, 2996760, 3314064, 3521193, 3611480, 4142580, 4333776, 4694924, 5417220, 5523440, 5868655, 5993520, 7042386, 7222960, 8285160, 9389848, 10834440, 11737310, 14084772, 16570320, 17605965, 18779696, 21668880, 23474620, 28169544, 35211930, 46949240, 56339088, 70423860, 93898480, 140847720, 281695440]

約数ペア:

[(1, 281695440), (2, 140847720), (3, 93898480), (4, 70423860), (5, 56339088), (6, 46949240), (8, 35211930), (10, 28169544), (12, 23474620), (13, 21668880), (15, 18779696), (16, 17605965), (17, 16570320), (20, 14084772), (24, 11737310), (26, 10834440), (30, 9389848), (34, 8285160), (39, 7222960), (40, 7042386), (47, 5993520), (48, 5868655), (51, 5523440), (52, 5417220), (60, 4694924), (65, 4333776), (68, 4142580), (78, 3611480), (80, 3521193), (85, 3314064), (94, 2996760), (102, 2761720), (104, 2708610), (113, 2492880), (120, 2347462), (130, 2166888), (136, 2071290), (141, 1997840), (156, 1805740), (170, 1657032), (188, 1498380), (195, 1444592), (204, 1380860), (208, 1354305), (221, 1274640), (226, 1246440), (235, 1198704), (240, 1173731), (255, 1104688), (260, 1083444), (272, 1035645), (282, 998920), (312, 902870), (339, 830960), (340, 828516), (376, 749190), (390, 722296), (408, 690430), (442, 637320), (452, 623220), (470, 599352), (510, 552344), (520, 541722), (564, 499460), (565, 498576), (611, 461040), (624, 451435), (663, 424880), (678, 415480), (680, 414258), (705, 399568), (752, 374595), (780, 361148), (799, 352560), (816, 345215), (884, 318660), (904, 311610), (940, 299676), (1020, 276172), (1040, 270861), (1105, 254928), (1128, 249730), (1130, 249288), (1222, 230520), (1326, 212440), (1356, 207740), (1360, 207129), (1410, 199784), (1469, 191760), (1560, 180574), (1598, 176280), (1695, 166192), (1768, 159330), (1808, 155805), (1833, 153680), (1880, 149838), (1921, 146640), (2040, 138086), (2210, 127464), (2256, 124865), (2260, 124644), (2397, 117520), (2444, 115260), (2652, 106220), (2712, 103870), (2820, 99892), (2938, 95880), (3055, 92208), (3120, 90287), (3196, 88140), (3315, 84976), (3390, 83096), (3536, 79665), (3666, 76840), (3760, 74919), (3842, 73320), (3995, 70512), (4080, 69043), (4407, 63920), (4420, 63732), (4520, 62322), (4794, 58760), (4888, 57630), (5304, 53110), (5311, 53040), (5424, 51935), (5640, 49946), (5763, 48880), (5876, 47940), (6110, 46104), (6392, 44070), (6630, 42488), (6780, 41548), (7332, 38420), (7345, 38352), (7684, 36660), (7990, 35256), (8814, 31960), (8840, 31866), (9040, 31161), (9165, 30736), (9588, 29380), (9605, 29328), (9776, 28815), (10387, 27120), (10608, 26555), (10622, 26520), (11280, 24973), (11526, 24440), (11752, 23970), (11985, 23504), (12220, 23052), (12784, 22035), (13260, 21244), (13560, 20774), (14664, 19210), (14690, 19176), (15368, 18330), (15933, 17680), (15980, 17628)]