620004840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8111}}^1$

素因数の和:8152

約数の個数: 192

約数和(自身を含む): 2330415360

約数和(自身を除く): 1710410520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3640, 3822, 5096, 5460, 5880, 6370, 7644, 8111, 9555, 10920, 12740, 15288, 16222, 19110, 24333, 25480, 32444, 38220, 40555, 48666, 56777, 64888, 76440, 81110, 97332, 105443, 113554, 121665, 162220, 170331, 194664, 210886, 227108, 243330, 283885, 316329, 324440, 340662, 397439, 421772, 454216, 486660, 527215, 567770, 632658, 681324, 738101, 794878, 843544, 851655, 973320, 1054430, 1135540, 1192317, 1265316, 1362648, 1476202, 1581645, 1589756, 1703310, 1987195, 2108860, 2214303, 2271080, 2384634, 2530632, 2952404, 3163290, 3179512, 3406620, 3690505, 3974390, 4217720, 4428606, 4769268, 5166707, 5904808, 5961585, 6326580, 6813240, 7381010, 7948780, 8857212, 9538536, 10333414, 11071515, 11923170, 12653160, 14762020, 15500121, 15897560, 17714424, 20666828, 22143030, 23846340, 25833535, 29524040, 31000242, 41333656, 44286060, 47692680, 51667070, 62000484, 77500605, 88572120, 103334140, 124000968, 155001210, 206668280, 310002420, 620004840]

約数ペア:

[(1, 620004840), (2, 310002420), (3, 206668280), (4, 155001210), (5, 124000968), (6, 103334140), (7, 88572120), (8, 77500605), (10, 62000484), (12, 51667070), (13, 47692680), (14, 44286060), (15, 41333656), (20, 31000242), (21, 29524040), (24, 25833535), (26, 23846340), (28, 22143030), (30, 20666828), (35, 17714424), (39, 15897560), (40, 15500121), (42, 14762020), (49, 12653160), (52, 11923170), (56, 11071515), (60, 10333414), (65, 9538536), (70, 8857212), (78, 7948780), (84, 7381010), (91, 6813240), (98, 6326580), (104, 5961585), (105, 5904808), (120, 5166707), (130, 4769268), (140, 4428606), (147, 4217720), (156, 3974390), (168, 3690505), (182, 3406620), (195, 3179512), (196, 3163290), (210, 2952404), (245, 2530632), (260, 2384634), (273, 2271080), (280, 2214303), (294, 2108860), (312, 1987195), (364, 1703310), (390, 1589756), (392, 1581645), (420, 1476202), (455, 1362648), (490, 1265316), (520, 1192317), (546, 1135540), (588, 1054430), (637, 973320), (728, 851655), (735, 843544), (780, 794878), (840, 738101), (910, 681324), (980, 632658), (1092, 567770), (1176, 527215), (1274, 486660), (1365, 454216), (1470, 421772), (1560, 397439), (1820, 340662), (1911, 324440), (1960, 316329), (2184, 283885), (2548, 243330), (2730, 227108), (2940, 210886), (3185, 194664), (3640, 170331), (3822, 162220), (5096, 121665), (5460, 113554), (5880, 105443), (6370, 97332), (7644, 81110), (8111, 76440), (9555, 64888), (10920, 56777), (12740, 48666), (15288, 40555), (16222, 38220), (19110, 32444), (24333, 25480)]