1531270440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{202549}}^1$

素因数の和:202576

約数の個数: 128

約数和(自身を含む): 5833440000

約数和(自身を除く): 4302169560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 202549, 405098, 607647, 810196, 1012745, 1215294, 1417843, 1620392, 1822941, 2025490, 2430588, 2835686, 3038235, 3645882, 4050980, 4253529, 4861176, 5468823, 5671372, 6076470, 7089215, 7291764, 8101960, 8507058, 9114705, 10937646, 11342744, 12152940, 12760587, 14178430, 14583528, 17014116, 18229410, 21267645, 21875292, 24305880, 25521174, 27344115, 28356860, 34028232, 36458820, 38281761, 42535290, 43750584, 51042348, 54688230, 56713720, 63802935, 72917640, 76563522, 85070580, 102084696, 109376460, 127605870, 153127044, 170141160, 191408805, 218752920, 255211740, 306254088, 382817610, 510423480, 765635220, 1531270440]

約数ペア:

[(1, 1531270440), (2, 765635220), (3, 510423480), (4, 382817610), (5, 306254088), (6, 255211740), (7, 218752920), (8, 191408805), (9, 170141160), (10, 153127044), (12, 127605870), (14, 109376460), (15, 102084696), (18, 85070580), (20, 76563522), (21, 72917640), (24, 63802935), (27, 56713720), (28, 54688230), (30, 51042348), (35, 43750584), (36, 42535290), (40, 38281761), (42, 36458820), (45, 34028232), (54, 28356860), (56, 27344115), (60, 25521174), (63, 24305880), (70, 21875292), (72, 21267645), (84, 18229410), (90, 17014116), (105, 14583528), (108, 14178430), (120, 12760587), (126, 12152940), (135, 11342744), (140, 10937646), (168, 9114705), (180, 8507058), (189, 8101960), (210, 7291764), (216, 7089215), (252, 6076470), (270, 5671372), (280, 5468823), (315, 4861176), (360, 4253529), (378, 4050980), (420, 3645882), (504, 3038235), (540, 2835686), (630, 2430588), (756, 2025490), (840, 1822941), (945, 1620392), (1080, 1417843), (1260, 1215294), (1512, 1012745), (1890, 810196), (2520, 607647), (3780, 405098), (7560, 202549)]