1272277620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 288

約数和(自身を含む): 4371494400

約数和(自身を除く): 3099216780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 79, 85, 90, 95, 102, 114, 153, 158, 170, 171, 180, 190, 204, 228, 237, 255, 277, 285, 306, 316, 323, 340, 342, 380, 395, 474, 510, 554, 570, 612, 646, 684, 711, 765, 790, 831, 855, 948, 969, 1020, 1108, 1140, 1185, 1292, 1343, 1385, 1422, 1501, 1530, 1580, 1615, 1662, 1710, 1938, 2370, 2493, 2686, 2770, 2844, 2907, 3002, 3060, 3230, 3324, 3420, 3555, 3876, 4029, 4155, 4503, 4709, 4740, 4845, 4986, 5263, 5372, 5540, 5814, 6004, 6460, 6715, 7110, 7505, 8058, 8310, 9006, 9418, 9690, 9972, 10526, 11628, 12087, 12465, 13430, 13509, 14127, 14220, 14535, 15010, 15789, 16116, 16620, 18012, 18836, 19380, 20145, 21052, 21883, 22515, 23545, 24174, 24930, 25517, 26315, 26860, 27018, 28254, 29070, 30020, 31578, 40290, 42381, 43766, 45030, 47090, 47367, 48348, 49860, 51034, 52630, 54036, 56508, 58140, 60435, 63156, 65649, 67545, 70635, 76551, 78945, 80580, 84762, 87532, 89471, 90060, 94180, 94734, 102068, 105260, 109415, 120870, 127585, 131298, 135090, 141270, 153102, 157890, 169524, 178942, 189468, 196947, 211905, 218830, 229653, 236835, 241740, 255170, 262596, 268413, 270180, 282540, 306204, 315780, 328245, 357884, 372011, 382755, 393894, 415777, 423810, 437660, 447355, 459306, 473670, 510340, 536826, 656490, 744022, 765510, 787788, 805239, 831554, 847620, 894710, 918612, 947340, 984735, 1073652, 1116033, 1148265, 1247331, 1312980, 1342065, 1488044, 1531020, 1610478, 1663108, 1789420, 1860055, 1969470, 2078885, 2232066, 2296530, 2494662, 2684130, 3220956, 3348099, 3720110, 3741993, 3938940, 4026195, 4157770, 4464132, 4593060, 4989324, 5368260, 5580165, 6236655, 6696198, 7068209, 7440220, 7483986, 8052390, 8315540, 11160330, 12473310, 13392396, 14136418, 14967972, 16104780, 16740495, 18709965, 21204627, 22320660, 24946620, 28272836, 33480990, 35341045, 37419930, 42409254, 63613881, 66961980, 70682090, 74839860, 84818508, 106023135, 127227762, 141364180, 212046270, 254455524, 318069405, 424092540, 636138810, 1272277620]

約数ペア:

[(1, 1272277620), (2, 636138810), (3, 424092540), (4, 318069405), (5, 254455524), (6, 212046270), (9, 141364180), (10, 127227762), (12, 106023135), (15, 84818508), (17, 74839860), (18, 70682090), (19, 66961980), (20, 63613881), (30, 42409254), (34, 37419930), (36, 35341045), (38, 33480990), (45, 28272836), (51, 24946620), (57, 22320660), (60, 21204627), (68, 18709965), (76, 16740495), (79, 16104780), (85, 14967972), (90, 14136418), (95, 13392396), (102, 12473310), (114, 11160330), (153, 8315540), (158, 8052390), (170, 7483986), (171, 7440220), (180, 7068209), (190, 6696198), (204, 6236655), (228, 5580165), (237, 5368260), (255, 4989324), (277, 4593060), (285, 4464132), (306, 4157770), (316, 4026195), (323, 3938940), (340, 3741993), (342, 3720110), (380, 3348099), (395, 3220956), (474, 2684130), (510, 2494662), (554, 2296530), (570, 2232066), (612, 2078885), (646, 1969470), (684, 1860055), (711, 1789420), (765, 1663108), (790, 1610478), (831, 1531020), (855, 1488044), (948, 1342065), (969, 1312980), (1020, 1247331), (1108, 1148265), (1140, 1116033), (1185, 1073652), (1292, 984735), (1343, 947340), (1385, 918612), (1422, 894710), (1501, 847620), (1530, 831554), (1580, 805239), (1615, 787788), (1662, 765510), (1710, 744022), (1938, 656490), (2370, 536826), (2493, 510340), (2686, 473670), (2770, 459306), (2844, 447355), (2907, 437660), (3002, 423810), (3060, 415777), (3230, 393894), (3324, 382755), (3420, 372011), (3555, 357884), (3876, 328245), (4029, 315780), (4155, 306204), (4503, 282540), (4709, 270180), (4740, 268413), (4845, 262596), (4986, 255170), (5263, 241740), (5372, 236835), (5540, 229653), (5814, 218830), (6004, 211905), (6460, 196947), (6715, 189468), (7110, 178942), (7505, 169524), (8058, 157890), (8310, 153102), (9006, 141270), (9418, 135090), (9690, 131298), (9972, 127585), (10526, 120870), (11628, 109415), (12087, 105260), (12465, 102068), (13430, 94734), (13509, 94180), (14127, 90060), (14220, 89471), (14535, 87532), (15010, 84762), (15789, 80580), (16116, 78945), (16620, 76551), (18012, 70635), (18836, 67545), (19380, 65649), (20145, 63156), (21052, 60435), (21883, 58140), (22515, 56508), (23545, 54036), (24174, 52630), (24930, 51034), (25517, 49860), (26315, 48348), (26860, 47367), (27018, 47090), (28254, 45030), (29070, 43766), (30020, 42381), (31578, 40290)]