1208971575

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 2819551680

約数和(自身を除く): 1610580105

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 27, 29, 35, 45, 51, 63, 75, 81, 85, 87, 105, 119, 135, 145, 153, 173, 175, 189, 203, 225, 255, 261, 315, 357, 405, 425, 435, 459, 493, 519, 525, 567, 595, 609, 675, 725, 765, 783, 865, 945, 1015, 1071, 1211, 1275, 1305, 1377, 1479, 1557, 1575, 1785, 1827, 2025, 2175, 2295, 2349, 2465, 2595, 2835, 2941, 2975, 3045, 3213, 3451, 3633, 3825, 3915, 4325, 4437, 4671, 4725, 5017, 5075, 5355, 5481, 6055, 6525, 6885, 7395, 7785, 8823, 8925, 9135, 9639, 10353, 10899, 11475, 11745, 12325, 12975, 13311, 14013, 14175, 14705, 15051, 15225, 16065, 16443, 17255, 18165, 19575, 20587, 22185, 23355, 25085, 26469, 26775, 27405, 30275, 31059, 32697, 34425, 35119, 36975, 38925, 39933, 44115, 45153, 45675, 48195, 51765, 54495, 58725, 61761, 66555, 70065, 73525, 75255, 79407, 80325, 82215, 85289, 86275, 90825, 93177, 98091, 102935, 105357, 110925, 116775, 125425, 132345, 135459, 137025, 155295, 163485, 175595, 185283, 199665, 220575, 225765, 238221, 240975, 255867, 258825, 272475, 279531, 308805, 316071, 332775, 350325, 376275, 397035, 406377, 411075, 426445, 465885, 490455, 514675, 526785, 555849, 597023, 661725, 677295, 767601, 776475, 817425, 877975, 926415, 948213, 998325, 1128825, 1191105, 1279335, 1397655, 1544025, 1580355, 1667547, 1791069, 1985175, 2031885, 2132225, 2302803, 2329425, 2452275, 2633925, 2779245, 2844639, 2985115, 3386475, 3838005, 4632075, 4741065, 5373207, 5955525, 6396675, 6908409, 6988275, 7901775, 8337735, 8955345, 10159425, 11514015, 13896225, 14223195, 14925575, 16119621, 19190025, 23705325, 26866035, 34542045, 41688675, 44776725, 48358863, 57570075, 71115975, 80598105, 134330175, 172710225, 241794315, 402990525, 1208971575]

約数ペア:

[(1, 1208971575), (3, 402990525), (5, 241794315), (7, 172710225), (9, 134330175), (15, 80598105), (17, 71115975), (21, 57570075), (25, 48358863), (27, 44776725), (29, 41688675), (35, 34542045), (45, 26866035), (51, 23705325), (63, 19190025), (75, 16119621), (81, 14925575), (85, 14223195), (87, 13896225), (105, 11514015), (119, 10159425), (135, 8955345), (145, 8337735), (153, 7901775), (173, 6988275), (175, 6908409), (189, 6396675), (203, 5955525), (225, 5373207), (255, 4741065), (261, 4632075), (315, 3838005), (357, 3386475), (405, 2985115), (425, 2844639), (435, 2779245), (459, 2633925), (493, 2452275), (519, 2329425), (525, 2302803), (567, 2132225), (595, 2031885), (609, 1985175), (675, 1791069), (725, 1667547), (765, 1580355), (783, 1544025), (865, 1397655), (945, 1279335), (1015, 1191105), (1071, 1128825), (1211, 998325), (1275, 948213), (1305, 926415), (1377, 877975), (1479, 817425), (1557, 776475), (1575, 767601), (1785, 677295), (1827, 661725), (2025, 597023), (2175, 555849), (2295, 526785), (2349, 514675), (2465, 490455), (2595, 465885), (2835, 426445), (2941, 411075), (2975, 406377), (3045, 397035), (3213, 376275), (3451, 350325), (3633, 332775), (3825, 316071), (3915, 308805), (4325, 279531), (4437, 272475), (4671, 258825), (4725, 255867), (5017, 240975), (5075, 238221), (5355, 225765), (5481, 220575), (6055, 199665), (6525, 185283), (6885, 175595), (7395, 163485), (7785, 155295), (8823, 137025), (8925, 135459), (9135, 132345), (9639, 125425), (10353, 116775), (10899, 110925), (11475, 105357), (11745, 102935), (12325, 98091), (12975, 93177), (13311, 90825), (14013, 86275), (14175, 85289), (14705, 82215), (15051, 80325), (15225, 79407), (16065, 75255), (16443, 73525), (17255, 70065), (18165, 66555), (19575, 61761), (20587, 58725), (22185, 54495), (23355, 51765), (25085, 48195), (26469, 45675), (26775, 45153), (27405, 44115), (30275, 39933), (31059, 38925), (32697, 36975), (34425, 35119)]