310739940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 1160490240

約数和(自身を除く): 849750300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 89, 90, 102, 105, 119, 126, 140, 153, 163, 170, 178, 180, 204, 210, 238, 252, 255, 267, 306, 315, 326, 340, 356, 357, 420, 445, 476, 489, 510, 534, 595, 612, 623, 630, 652, 714, 765, 801, 815, 890, 978, 1020, 1068, 1071, 1141, 1190, 1246, 1260, 1335, 1428, 1467, 1513, 1530, 1602, 1630, 1780, 1785, 1869, 1956, 2142, 2282, 2380, 2445, 2492, 2670, 2771, 2934, 3026, 3060, 3115, 3204, 3260, 3423, 3570, 3738, 4005, 4284, 4539, 4564, 4890, 5340, 5355, 5542, 5607, 5705, 5868, 6052, 6230, 6846, 7140, 7335, 7476, 7565, 8010, 8313, 9078, 9345, 9780, 10269, 10591, 10710, 11084, 11214, 11410, 12460, 13617, 13692, 13855, 14507, 14670, 15130, 16020, 16626, 17115, 18156, 18690, 19397, 20538, 21182, 21420, 22428, 22695, 22820, 24939, 27234, 27710, 28035, 29014, 29340, 30260, 31773, 33252, 34230, 37380, 38794, 41076, 41565, 42364, 43521, 45390, 49878, 51345, 52955, 54468, 55420, 56070, 58028, 58191, 63546, 68085, 68460, 72535, 77588, 83130, 87042, 90780, 95319, 96985, 99756, 101549, 102690, 105910, 112140, 116382, 124695, 127092, 130563, 136170, 145070, 158865, 166260, 174084, 174573, 190638, 193970, 203098, 205380, 211820, 217605, 232764, 246619, 249390, 261126, 272340, 290140, 290955, 304647, 317730, 349146, 381276, 387940, 406196, 435210, 476595, 493238, 498780, 507745, 522252, 581910, 609294, 635460, 652815, 698292, 739857, 870420, 872865, 913941, 953190, 986476, 1015490, 1163820, 1218588, 1233095, 1305630, 1479714, 1523235, 1726333, 1745730, 1827882, 1906380, 2030980, 2219571, 2466190, 2611260, 2959428, 3046470, 3452666, 3491460, 3655764, 3699285, 4439142, 4569705, 4932380, 5178999, 6092940, 6905332, 7398570, 8631665, 8878284, 9139410, 10357998, 11097855, 14797140, 15536997, 17263330, 18278820, 20715996, 22195710, 25894995, 31073994, 34526660, 44391420, 51789990, 62147988, 77684985, 103579980, 155369970, 310739940]

約数ペア:

[(1, 310739940), (2, 155369970), (3, 103579980), (4, 77684985), (5, 62147988), (6, 51789990), (7, 44391420), (9, 34526660), (10, 31073994), (12, 25894995), (14, 22195710), (15, 20715996), (17, 18278820), (18, 17263330), (20, 15536997), (21, 14797140), (28, 11097855), (30, 10357998), (34, 9139410), (35, 8878284), (36, 8631665), (42, 7398570), (45, 6905332), (51, 6092940), (60, 5178999), (63, 4932380), (68, 4569705), (70, 4439142), (84, 3699285), (85, 3655764), (89, 3491460), (90, 3452666), (102, 3046470), (105, 2959428), (119, 2611260), (126, 2466190), (140, 2219571), (153, 2030980), (163, 1906380), (170, 1827882), (178, 1745730), (180, 1726333), (204, 1523235), (210, 1479714), (238, 1305630), (252, 1233095), (255, 1218588), (267, 1163820), (306, 1015490), (315, 986476), (326, 953190), (340, 913941), (356, 872865), (357, 870420), (420, 739857), (445, 698292), (476, 652815), (489, 635460), (510, 609294), (534, 581910), (595, 522252), (612, 507745), (623, 498780), (630, 493238), (652, 476595), (714, 435210), (765, 406196), (801, 387940), (815, 381276), (890, 349146), (978, 317730), (1020, 304647), (1068, 290955), (1071, 290140), (1141, 272340), (1190, 261126), (1246, 249390), (1260, 246619), (1335, 232764), (1428, 217605), (1467, 211820), (1513, 205380), (1530, 203098), (1602, 193970), (1630, 190638), (1780, 174573), (1785, 174084), (1869, 166260), (1956, 158865), (2142, 145070), (2282, 136170), (2380, 130563), (2445, 127092), (2492, 124695), (2670, 116382), (2771, 112140), (2934, 105910), (3026, 102690), (3060, 101549), (3115, 99756), (3204, 96985), (3260, 95319), (3423, 90780), (3570, 87042), (3738, 83130), (4005, 77588), (4284, 72535), (4539, 68460), (4564, 68085), (4890, 63546), (5340, 58191), (5355, 58028), (5542, 56070), (5607, 55420), (5705, 54468), (5868, 52955), (6052, 51345), (6230, 49878), (6846, 45390), (7140, 43521), (7335, 42364), (7476, 41565), (7565, 41076), (8010, 38794), (8313, 37380), (9078, 34230), (9345, 33252), (9780, 31773), (10269, 30260), (10591, 29340), (10710, 29014), (11084, 28035), (11214, 27710), (11410, 27234), (12460, 24939), (13617, 22820), (13692, 22695), (13855, 22428), (14507, 21420), (14670, 21182), (15130, 20538), (16020, 19397), (16626, 18690), (17115, 18156)]