238309400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 730905600

約数和(自身を除く): 492596200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 25, 28, 31, 34, 35, 38, 40, 50, 56, 62, 68, 70, 76, 85, 95, 100, 119, 124, 133, 136, 140, 152, 155, 170, 175, 190, 200, 217, 238, 248, 266, 280, 289, 310, 323, 340, 350, 380, 425, 434, 475, 476, 527, 532, 578, 589, 595, 620, 646, 665, 680, 700, 760, 775, 850, 868, 950, 952, 1054, 1064, 1085, 1156, 1178, 1190, 1240, 1292, 1330, 1400, 1445, 1550, 1615, 1700, 1736, 1900, 2023, 2108, 2170, 2261, 2312, 2356, 2380, 2584, 2635, 2660, 2890, 2945, 2975, 3100, 3230, 3325, 3400, 3689, 3800, 4046, 4123, 4216, 4340, 4522, 4712, 4760, 5270, 5320, 5425, 5491, 5780, 5890, 5950, 6200, 6460, 6650, 7225, 7378, 8075, 8092, 8246, 8680, 8959, 9044, 10013, 10115, 10540, 10850, 10982, 11305, 11560, 11780, 11900, 12920, 13175, 13300, 14450, 14725, 14756, 16150, 16184, 16492, 17918, 18088, 18445, 20026, 20230, 20615, 21080, 21700, 21964, 22610, 23560, 23800, 26350, 26600, 27455, 28900, 29450, 29512, 32300, 32984, 35836, 36890, 38437, 40052, 40460, 41230, 43400, 43928, 44795, 45220, 50065, 50575, 52700, 54910, 56525, 57800, 58900, 62713, 64600, 70091, 71672, 73780, 76874, 80104, 80920, 82460, 89590, 90440, 92225, 100130, 101150, 103075, 105400, 109820, 113050, 117800, 125426, 137275, 140182, 147560, 153748, 164920, 170221, 179180, 184450, 192185, 200260, 202300, 206150, 219640, 223975, 226100, 250325, 250852, 274550, 280364, 307496, 313565, 340442, 350455, 358360, 368900, 384370, 400520, 404600, 412300, 447950, 452200, 500650, 501704, 549100, 560728, 627130, 680884, 700910, 737800, 768740, 824600, 851105, 895900, 960925, 1001300, 1098200, 1191547, 1254260, 1361768, 1401820, 1537480, 1567825, 1702210, 1752275, 1791800, 1921850, 2002600, 2383094, 2508520, 2803640, 3135650, 3404420, 3504550, 3843700, 4255525, 4766188, 5957735, 6271300, 6808840, 7009100, 7687400, 8511050, 9532376, 11915470, 12542600, 14018200, 17022100, 23830940, 29788675, 34044200, 47661880, 59577350, 119154700, 238309400]

約数ペア:

[(1, 238309400), (2, 119154700), (4, 59577350), (5, 47661880), (7, 34044200), (8, 29788675), (10, 23830940), (14, 17022100), (17, 14018200), (19, 12542600), (20, 11915470), (25, 9532376), (28, 8511050), (31, 7687400), (34, 7009100), (35, 6808840), (38, 6271300), (40, 5957735), (50, 4766188), (56, 4255525), (62, 3843700), (68, 3504550), (70, 3404420), (76, 3135650), (85, 2803640), (95, 2508520), (100, 2383094), (119, 2002600), (124, 1921850), (133, 1791800), (136, 1752275), (140, 1702210), (152, 1567825), (155, 1537480), (170, 1401820), (175, 1361768), (190, 1254260), (200, 1191547), (217, 1098200), (238, 1001300), (248, 960925), (266, 895900), (280, 851105), (289, 824600), (310, 768740), (323, 737800), (340, 700910), (350, 680884), (380, 627130), (425, 560728), (434, 549100), (475, 501704), (476, 500650), (527, 452200), (532, 447950), (578, 412300), (589, 404600), (595, 400520), (620, 384370), (646, 368900), (665, 358360), (680, 350455), (700, 340442), (760, 313565), (775, 307496), (850, 280364), (868, 274550), (950, 250852), (952, 250325), (1054, 226100), (1064, 223975), (1085, 219640), (1156, 206150), (1178, 202300), (1190, 200260), (1240, 192185), (1292, 184450), (1330, 179180), (1400, 170221), (1445, 164920), (1550, 153748), (1615, 147560), (1700, 140182), (1736, 137275), (1900, 125426), (2023, 117800), (2108, 113050), (2170, 109820), (2261, 105400), (2312, 103075), (2356, 101150), (2380, 100130), (2584, 92225), (2635, 90440), (2660, 89590), (2890, 82460), (2945, 80920), (2975, 80104), (3100, 76874), (3230, 73780), (3325, 71672), (3400, 70091), (3689, 64600), (3800, 62713), (4046, 58900), (4123, 57800), (4216, 56525), (4340, 54910), (4522, 52700), (4712, 50575), (4760, 50065), (5270, 45220), (5320, 44795), (5425, 43928), (5491, 43400), (5780, 41230), (5890, 40460), (5950, 40052), (6200, 38437), (6460, 36890), (6650, 35836), (7225, 32984), (7378, 32300), (8075, 29512), (8092, 29450), (8246, 28900), (8680, 27455), (8959, 26600), (9044, 26350), (10013, 23800), (10115, 23560), (10540, 22610), (10850, 21964), (10982, 21700), (11305, 21080), (11560, 20615), (11780, 20230), (11900, 20026), (12920, 18445), (13175, 18088), (13300, 17918), (14450, 16492), (14725, 16184), (14756, 16150)]