1771531920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1433}}^1$

素因数の和:1570

約数の個数: 240

約数和(自身を含む): 6366168432

約数和(自身を除く): 4594636512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 101, 102, 120, 136, 144, 153, 170, 180, 202, 204, 240, 255, 272, 303, 306, 340, 360, 404, 408, 505, 510, 606, 612, 680, 720, 765, 808, 816, 909, 1010, 1020, 1212, 1224, 1360, 1433, 1515, 1530, 1616, 1717, 1818, 2020, 2040, 2424, 2448, 2866, 3030, 3060, 3434, 3636, 4040, 4080, 4299, 4545, 4848, 5151, 5732, 6060, 6120, 6868, 7165, 7272, 8080, 8585, 8598, 9090, 10302, 11464, 12120, 12240, 12897, 13736, 14330, 14544, 15453, 17170, 17196, 18180, 20604, 21495, 22928, 24240, 24361, 25755, 25794, 27472, 28660, 30906, 34340, 34392, 36360, 41208, 42990, 48722, 51510, 51588, 57320, 61812, 64485, 68680, 68784, 72720, 73083, 77265, 82416, 85980, 97444, 103020, 103176, 114640, 121805, 123624, 128970, 137360, 144733, 146166, 154530, 171960, 194888, 206040, 206352, 219249, 243610, 247248, 257940, 289466, 292332, 309060, 343920, 365415, 389776, 412080, 434199, 438498, 487220, 515880, 578932, 584664, 618120, 723665, 730830, 868398, 876996, 974440, 1031760, 1096245, 1157864, 1169328, 1236240, 1302597, 1447330, 1461660, 1736796, 1753992, 1948880, 2170995, 2192490, 2315728, 2460461, 2605194, 2894660, 2923320, 3473592, 3507984, 4341990, 4384980, 4920922, 5210388, 5789320, 5846640, 6512985, 6947184, 7381383, 8683980, 8769960, 9841844, 10420776, 11578640, 12302305, 13025970, 14762766, 17367960, 17539920, 19683688, 20841552, 22144149, 24604610, 26051940, 29525532, 34735920, 36906915, 39367376, 44288298, 49209220, 52103880, 59051064, 73813830, 88576596, 98418440, 104207760, 110720745, 118102128, 147627660, 177153192, 196836880, 221441490, 295255320, 354306384, 442882980, 590510640, 885765960, 1771531920]

約数ペア:

[(1, 1771531920), (2, 885765960), (3, 590510640), (4, 442882980), (5, 354306384), (6, 295255320), (8, 221441490), (9, 196836880), (10, 177153192), (12, 147627660), (15, 118102128), (16, 110720745), (17, 104207760), (18, 98418440), (20, 88576596), (24, 73813830), (30, 59051064), (34, 52103880), (36, 49209220), (40, 44288298), (45, 39367376), (48, 36906915), (51, 34735920), (60, 29525532), (68, 26051940), (72, 24604610), (80, 22144149), (85, 20841552), (90, 19683688), (101, 17539920), (102, 17367960), (120, 14762766), (136, 13025970), (144, 12302305), (153, 11578640), (170, 10420776), (180, 9841844), (202, 8769960), (204, 8683980), (240, 7381383), (255, 6947184), (272, 6512985), (303, 5846640), (306, 5789320), (340, 5210388), (360, 4920922), (404, 4384980), (408, 4341990), (505, 3507984), (510, 3473592), (606, 2923320), (612, 2894660), (680, 2605194), (720, 2460461), (765, 2315728), (808, 2192490), (816, 2170995), (909, 1948880), (1010, 1753992), (1020, 1736796), (1212, 1461660), (1224, 1447330), (1360, 1302597), (1433, 1236240), (1515, 1169328), (1530, 1157864), (1616, 1096245), (1717, 1031760), (1818, 974440), (2020, 876996), (2040, 868398), (2424, 730830), (2448, 723665), (2866, 618120), (3030, 584664), (3060, 578932), (3434, 515880), (3636, 487220), (4040, 438498), (4080, 434199), (4299, 412080), (4545, 389776), (4848, 365415), (5151, 343920), (5732, 309060), (6060, 292332), (6120, 289466), (6868, 257940), (7165, 247248), (7272, 243610), (8080, 219249), (8585, 206352), (8598, 206040), (9090, 194888), (10302, 171960), (11464, 154530), (12120, 146166), (12240, 144733), (12897, 137360), (13736, 128970), (14330, 123624), (14544, 121805), (15453, 114640), (17170, 103176), (17196, 103020), (18180, 97444), (20604, 85980), (21495, 82416), (22928, 77265), (24240, 73083), (24361, 72720), (25755, 68784), (25794, 68680), (27472, 64485), (28660, 61812), (30906, 57320), (34340, 51588), (34392, 51510), (36360, 48722), (41208, 42990)]