319296900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1088819200

約数和(自身を除く): 769522300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 31, 38, 39, 50, 52, 57, 60, 62, 65, 75, 76, 78, 93, 95, 100, 114, 124, 130, 139, 150, 155, 156, 186, 190, 195, 228, 247, 260, 278, 285, 300, 310, 325, 372, 380, 390, 403, 417, 465, 475, 494, 556, 570, 589, 620, 650, 695, 741, 775, 780, 806, 834, 930, 950, 975, 988, 1140, 1178, 1209, 1235, 1300, 1390, 1425, 1482, 1550, 1612, 1668, 1767, 1807, 1860, 1900, 1950, 2015, 2085, 2325, 2356, 2418, 2470, 2641, 2780, 2850, 2945, 2964, 3100, 3475, 3534, 3614, 3705, 3900, 4030, 4170, 4309, 4650, 4836, 4940, 5282, 5421, 5700, 5890, 6045, 6175, 6950, 7068, 7228, 7410, 7657, 7923, 8060, 8340, 8618, 8835, 9035, 9300, 10075, 10425, 10564, 10842, 11780, 12090, 12350, 12927, 13205, 13900, 14725, 14820, 15314, 15846, 17236, 17670, 18070, 18525, 20150, 20850, 21545, 21684, 22971, 24180, 24700, 25854, 26410, 27105, 29450, 30225, 30628, 31692, 34333, 35340, 36140, 37050, 38285, 39615, 40300, 41700, 43090, 44175, 45175, 45942, 51708, 52820, 54210, 56017, 58900, 60450, 64635, 66025, 68666, 74100, 76570, 79230, 81871, 86180, 88350, 90350, 91884, 102999, 107725, 108420, 112034, 114855, 120900, 129270, 132050, 135525, 137332, 153140, 158460, 163742, 168051, 171665, 176700, 180700, 191425, 198075, 205998, 215450, 224068, 229710, 245613, 258540, 264100, 271050, 280085, 323175, 327484, 336102, 343330, 382850, 396150, 409355, 411996, 430900, 459420, 491226, 514995, 542100, 560170, 574275, 646350, 672204, 686660, 765700, 792300, 818710, 840255, 858325, 982452, 1029990, 1064323, 1120340, 1148550, 1228065, 1292700, 1400425, 1637420, 1680510, 1716650, 2046775, 2059980, 2128646, 2297100, 2456130, 2574975, 2800850, 3192969, 3361020, 3433300, 4093550, 4201275, 4257292, 4912260, 5149950, 5321615, 5601700, 6140325, 6385938, 8187100, 8402550, 10299900, 10643230, 12280650, 12771876, 15964845, 16805100, 21286460, 24561300, 26608075, 31929690, 53216150, 63859380, 79824225, 106432300, 159648450, 319296900]

約数ペア:

[(1, 319296900), (2, 159648450), (3, 106432300), (4, 79824225), (5, 63859380), (6, 53216150), (10, 31929690), (12, 26608075), (13, 24561300), (15, 21286460), (19, 16805100), (20, 15964845), (25, 12771876), (26, 12280650), (30, 10643230), (31, 10299900), (38, 8402550), (39, 8187100), (50, 6385938), (52, 6140325), (57, 5601700), (60, 5321615), (62, 5149950), (65, 4912260), (75, 4257292), (76, 4201275), (78, 4093550), (93, 3433300), (95, 3361020), (100, 3192969), (114, 2800850), (124, 2574975), (130, 2456130), (139, 2297100), (150, 2128646), (155, 2059980), (156, 2046775), (186, 1716650), (190, 1680510), (195, 1637420), (228, 1400425), (247, 1292700), (260, 1228065), (278, 1148550), (285, 1120340), (300, 1064323), (310, 1029990), (325, 982452), (372, 858325), (380, 840255), (390, 818710), (403, 792300), (417, 765700), (465, 686660), (475, 672204), (494, 646350), (556, 574275), (570, 560170), (589, 542100), (620, 514995), (650, 491226), (695, 459420), (741, 430900), (775, 411996), (780, 409355), (806, 396150), (834, 382850), (930, 343330), (950, 336102), (975, 327484), (988, 323175), (1140, 280085), (1178, 271050), (1209, 264100), (1235, 258540), (1300, 245613), (1390, 229710), (1425, 224068), (1482, 215450), (1550, 205998), (1612, 198075), (1668, 191425), (1767, 180700), (1807, 176700), (1860, 171665), (1900, 168051), (1950, 163742), (2015, 158460), (2085, 153140), (2325, 137332), (2356, 135525), (2418, 132050), (2470, 129270), (2641, 120900), (2780, 114855), (2850, 112034), (2945, 108420), (2964, 107725), (3100, 102999), (3475, 91884), (3534, 90350), (3614, 88350), (3705, 86180), (3900, 81871), (4030, 79230), (4170, 76570), (4309, 74100), (4650, 68666), (4836, 66025), (4940, 64635), (5282, 60450), (5421, 58900), (5700, 56017), (5890, 54210), (6045, 52820), (6175, 51708), (6950, 45942), (7068, 45175), (7228, 44175), (7410, 43090), (7657, 41700), (7923, 40300), (8060, 39615), (8340, 38285), (8618, 37050), (8835, 36140), (9035, 35340), (9300, 34333), (10075, 31692), (10425, 30628), (10564, 30225), (10842, 29450), (11780, 27105), (12090, 26410), (12350, 25854), (12927, 24700), (13205, 24180), (13900, 22971), (14725, 21684), (14820, 21545), (15314, 20850), (15846, 20150), (17236, 18525), (17670, 18070)]