236838420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:815

約数の個数: 288

約数和(自身を含む): 931956480

約数和(自身を除く): 695118060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 761, 780, 798, 819, 855, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1482, 1522, 1596, 1638, 1710, 1729, 1820, 1995, 2223, 2283, 2340, 2394, 2470, 2660, 2730, 2964, 3044, 3276, 3420, 3458, 3705, 3805, 3990, 4095, 4446, 4566, 4788, 4940, 5187, 5327, 5460, 5985, 6849, 6916, 7410, 7610, 7980, 8190, 8645, 8892, 9132, 9893, 10374, 10654, 11115, 11415, 11970, 13698, 14459, 14820, 15220, 15561, 15981, 16380, 17290, 19786, 20748, 21308, 22230, 22830, 23940, 25935, 26635, 27396, 28918, 29679, 31122, 31962, 34245, 34580, 39572, 43377, 44460, 45660, 47943, 49465, 51870, 53270, 57836, 59358, 62244, 63924, 68490, 69251, 72295, 77805, 79905, 86754, 89037, 95886, 98930, 101213, 103740, 106540, 118716, 130131, 136980, 138502, 144590, 148395, 155610, 159810, 173508, 178074, 187967, 191772, 197860, 202426, 207753, 216885, 239715, 260262, 277004, 289180, 296790, 303639, 311220, 319620, 346255, 356148, 375934, 404852, 415506, 433770, 445185, 479430, 506065, 520524, 563901, 593580, 607278, 623259, 650655, 692510, 751868, 831012, 867540, 890370, 910917, 939835, 958860, 1012130, 1038765, 1127802, 1214556, 1246518, 1301310, 1315769, 1385020, 1518195, 1691703, 1780740, 1821834, 1879670, 2024260, 2077530, 2255604, 2493036, 2602620, 2631538, 2819505, 3036390, 3116295, 3383406, 3643668, 3759340, 3947307, 4155060, 4554585, 5263076, 5639010, 6072780, 6232590, 6578845, 6766812, 7894614, 8458515, 9109170, 11278020, 11841921, 12465180, 13157690, 15789228, 16917030, 18218340, 19736535, 23683842, 26315380, 33834060, 39473070, 47367684, 59209605, 78946140, 118419210, 236838420]

約数ペア:

[(1, 236838420), (2, 118419210), (3, 78946140), (4, 59209605), (5, 47367684), (6, 39473070), (7, 33834060), (9, 26315380), (10, 23683842), (12, 19736535), (13, 18218340), (14, 16917030), (15, 15789228), (18, 13157690), (19, 12465180), (20, 11841921), (21, 11278020), (26, 9109170), (28, 8458515), (30, 7894614), (35, 6766812), (36, 6578845), (38, 6232590), (39, 6072780), (42, 5639010), (45, 5263076), (52, 4554585), (57, 4155060), (60, 3947307), (63, 3759340), (65, 3643668), (70, 3383406), (76, 3116295), (78, 3036390), (84, 2819505), (90, 2631538), (91, 2602620), (95, 2493036), (105, 2255604), (114, 2077530), (117, 2024260), (126, 1879670), (130, 1821834), (133, 1780740), (140, 1691703), (156, 1518195), (171, 1385020), (180, 1315769), (182, 1301310), (190, 1246518), (195, 1214556), (210, 1127802), (228, 1038765), (234, 1012130), (247, 958860), (252, 939835), (260, 910917), (266, 890370), (273, 867540), (285, 831012), (315, 751868), (342, 692510), (364, 650655), (380, 623259), (390, 607278), (399, 593580), (420, 563901), (455, 520524), (468, 506065), (494, 479430), (532, 445185), (546, 433770), (570, 415506), (585, 404852), (630, 375934), (665, 356148), (684, 346255), (741, 319620), (761, 311220), (780, 303639), (798, 296790), (819, 289180), (855, 277004), (910, 260262), (988, 239715), (1092, 216885), (1140, 207753), (1170, 202426), (1197, 197860), (1235, 191772), (1260, 187967), (1330, 178074), (1365, 173508), (1482, 159810), (1522, 155610), (1596, 148395), (1638, 144590), (1710, 138502), (1729, 136980), (1820, 130131), (1995, 118716), (2223, 106540), (2283, 103740), (2340, 101213), (2394, 98930), (2470, 95886), (2660, 89037), (2730, 86754), (2964, 79905), (3044, 77805), (3276, 72295), (3420, 69251), (3458, 68490), (3705, 63924), (3805, 62244), (3990, 59358), (4095, 57836), (4446, 53270), (4566, 51870), (4788, 49465), (4940, 47943), (5187, 45660), (5327, 44460), (5460, 43377), (5985, 39572), (6849, 34580), (6916, 34245), (7410, 31962), (7610, 31122), (7980, 29679), (8190, 28918), (8645, 27396), (8892, 26635), (9132, 25935), (9893, 23940), (10374, 22830), (10654, 22230), (11115, 21308), (11415, 20748), (11970, 19786), (13698, 17290), (14459, 16380), (14820, 15981), (15220, 15561)]