148781400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 192

約数和(自身を含む): 502348800

約数和(自身を除く): 353567400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 31, 38, 40, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 120, 124, 150, 152, 155, 186, 190, 200, 228, 248, 285, 300, 310, 372, 380, 421, 456, 465, 475, 570, 589, 600, 620, 744, 760, 775, 842, 930, 950, 1140, 1178, 1240, 1263, 1425, 1550, 1684, 1767, 1860, 1900, 2105, 2280, 2325, 2356, 2526, 2850, 2945, 3100, 3368, 3534, 3720, 3800, 4210, 4650, 4712, 5052, 5700, 5890, 6200, 6315, 7068, 7999, 8420, 8835, 9300, 10104, 10525, 11400, 11780, 12630, 13051, 14136, 14725, 15998, 16840, 17670, 18600, 21050, 23560, 23997, 25260, 26102, 29450, 31575, 31996, 35340, 39153, 39995, 42100, 44175, 47994, 50520, 52204, 58900, 63150, 63992, 65255, 70680, 78306, 79990, 84200, 88350, 95988, 104408, 117800, 119985, 126300, 130510, 156612, 159980, 176700, 191976, 195765, 199975, 239970, 247969, 252600, 261020, 313224, 319960, 326275, 353400, 391530, 399950, 479940, 495938, 522040, 599925, 652550, 743907, 783060, 799900, 959880, 978825, 991876, 1199850, 1239845, 1305100, 1487814, 1566120, 1599800, 1957650, 1983752, 2399700, 2479690, 2610200, 2975628, 3719535, 3915300, 4799400, 4959380, 5951256, 6199225, 7439070, 7830600, 9918760, 12398450, 14878140, 18597675, 24796900, 29756280, 37195350, 49593800, 74390700, 148781400]

約数ペア:

[(1, 148781400), (2, 74390700), (3, 49593800), (4, 37195350), (5, 29756280), (6, 24796900), (8, 18597675), (10, 14878140), (12, 12398450), (15, 9918760), (19, 7830600), (20, 7439070), (24, 6199225), (25, 5951256), (30, 4959380), (31, 4799400), (38, 3915300), (40, 3719535), (50, 2975628), (57, 2610200), (60, 2479690), (62, 2399700), (75, 1983752), (76, 1957650), (93, 1599800), (95, 1566120), (100, 1487814), (114, 1305100), (120, 1239845), (124, 1199850), (150, 991876), (152, 978825), (155, 959880), (186, 799900), (190, 783060), (200, 743907), (228, 652550), (248, 599925), (285, 522040), (300, 495938), (310, 479940), (372, 399950), (380, 391530), (421, 353400), (456, 326275), (465, 319960), (475, 313224), (570, 261020), (589, 252600), (600, 247969), (620, 239970), (744, 199975), (760, 195765), (775, 191976), (842, 176700), (930, 159980), (950, 156612), (1140, 130510), (1178, 126300), (1240, 119985), (1263, 117800), (1425, 104408), (1550, 95988), (1684, 88350), (1767, 84200), (1860, 79990), (1900, 78306), (2105, 70680), (2280, 65255), (2325, 63992), (2356, 63150), (2526, 58900), (2850, 52204), (2945, 50520), (3100, 47994), (3368, 44175), (3534, 42100), (3720, 39995), (3800, 39153), (4210, 35340), (4650, 31996), (4712, 31575), (5052, 29450), (5700, 26102), (5890, 25260), (6200, 23997), (6315, 23560), (7068, 21050), (7999, 18600), (8420, 17670), (8835, 16840), (9300, 15998), (10104, 14725), (10525, 14136), (11400, 13051), (11780, 12630)]