1279564500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 288

約数和(自身を含む): 4193804160

約数和(自身を除く): 2914239660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 25, 30, 34, 38, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 125, 139, 150, 170, 190, 204, 228, 250, 255, 278, 285, 300, 323, 340, 361, 375, 380, 417, 425, 475, 500, 510, 556, 570, 646, 695, 722, 750, 834, 850, 950, 969, 1020, 1083, 1140, 1275, 1292, 1390, 1425, 1444, 1500, 1615, 1668, 1700, 1805, 1900, 1938, 2085, 2125, 2166, 2363, 2375, 2550, 2641, 2780, 2850, 3230, 3475, 3610, 3876, 4170, 4250, 4332, 4726, 4750, 4845, 5100, 5282, 5415, 5700, 6137, 6375, 6460, 6950, 7089, 7125, 7220, 7923, 8075, 8340, 8500, 9025, 9452, 9500, 9690, 10425, 10564, 10830, 11815, 12274, 12750, 13205, 13900, 14178, 14250, 15846, 16150, 17375, 18050, 18411, 19380, 20850, 21660, 23630, 24225, 24548, 25500, 26410, 27075, 28356, 28500, 30685, 31692, 32300, 34750, 35445, 36100, 36822, 39615, 40375, 41700, 44897, 45125, 47260, 48450, 50179, 52125, 52820, 54150, 59075, 61370, 66025, 69500, 70890, 73644, 79230, 80750, 89794, 90250, 92055, 96900, 100358, 104250, 108300, 118150, 121125, 122740, 132050, 134691, 135375, 141780, 150537, 153425, 158460, 161500, 177225, 179588, 180500, 184110, 198075, 200716, 208500, 224485, 236300, 242250, 250895, 264100, 269382, 270750, 295375, 301074, 306850, 330125, 354450, 368220, 396150, 448970, 460275, 484500, 501790, 538764, 541500, 590750, 602148, 613700, 660250, 673455, 708900, 752685, 767125, 792300, 853043, 886125, 897940, 920550, 990375, 1003580, 1122425, 1181500, 1254475, 1320500, 1346910, 1505370, 1534250, 1706086, 1772250, 1841100, 1980750, 2244850, 2301375, 2508950, 2559129, 2693820, 3010740, 3068500, 3367275, 3412172, 3544500, 3763425, 3961500, 4265215, 4489700, 4602750, 5017900, 5118258, 5612125, 6272375, 6734550, 7526850, 8530430, 9205500, 10236516, 11224250, 12544750, 12795645, 13469100, 15053700, 16836375, 17060860, 18817125, 21326075, 22448500, 25089500, 25591290, 33672750, 37634250, 42652150, 51182580, 63978225, 67345500, 75268500, 85304300, 106630375, 127956450, 213260750, 255912900, 319891125, 426521500, 639782250, 1279564500]

約数ペア:

[(1, 1279564500), (2, 639782250), (3, 426521500), (4, 319891125), (5, 255912900), (6, 213260750), (10, 127956450), (12, 106630375), (15, 85304300), (17, 75268500), (19, 67345500), (20, 63978225), (25, 51182580), (30, 42652150), (34, 37634250), (38, 33672750), (50, 25591290), (51, 25089500), (57, 22448500), (60, 21326075), (68, 18817125), (75, 17060860), (76, 16836375), (85, 15053700), (95, 13469100), (100, 12795645), (102, 12544750), (114, 11224250), (125, 10236516), (139, 9205500), (150, 8530430), (170, 7526850), (190, 6734550), (204, 6272375), (228, 5612125), (250, 5118258), (255, 5017900), (278, 4602750), (285, 4489700), (300, 4265215), (323, 3961500), (340, 3763425), (361, 3544500), (375, 3412172), (380, 3367275), (417, 3068500), (425, 3010740), (475, 2693820), (500, 2559129), (510, 2508950), (556, 2301375), (570, 2244850), (646, 1980750), (695, 1841100), (722, 1772250), (750, 1706086), (834, 1534250), (850, 1505370), (950, 1346910), (969, 1320500), (1020, 1254475), (1083, 1181500), (1140, 1122425), (1275, 1003580), (1292, 990375), (1390, 920550), (1425, 897940), (1444, 886125), (1500, 853043), (1615, 792300), (1668, 767125), (1700, 752685), (1805, 708900), (1900, 673455), (1938, 660250), (2085, 613700), (2125, 602148), (2166, 590750), (2363, 541500), (2375, 538764), (2550, 501790), (2641, 484500), (2780, 460275), (2850, 448970), (3230, 396150), (3475, 368220), (3610, 354450), (3876, 330125), (4170, 306850), (4250, 301074), (4332, 295375), (4726, 270750), (4750, 269382), (4845, 264100), (5100, 250895), (5282, 242250), (5415, 236300), (5700, 224485), (6137, 208500), (6375, 200716), (6460, 198075), (6950, 184110), (7089, 180500), (7125, 179588), (7220, 177225), (7923, 161500), (8075, 158460), (8340, 153425), (8500, 150537), (9025, 141780), (9452, 135375), (9500, 134691), (9690, 132050), (10425, 122740), (10564, 121125), (10830, 118150), (11815, 108300), (12274, 104250), (12750, 100358), (13205, 96900), (13900, 92055), (14178, 90250), (14250, 89794), (15846, 80750), (16150, 79230), (17375, 73644), (18050, 70890), (18411, 69500), (19380, 66025), (20850, 61370), (21660, 59075), (23630, 54150), (24225, 52820), (24548, 52125), (25500, 50179), (26410, 48450), (27075, 47260), (28356, 45125), (28500, 44897), (30685, 41700), (31692, 40375), (32300, 39615), (34750, 36822), (35445, 36100)]