321954840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1762

約数の個数: 192

約数和(自身を含む): 1144316160

約数和(自身を除く): 822361320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1697, 1860, 2040, 2108, 2232, 2635, 2790, 3060, 3162, 3394, 3720, 4216, 4743, 5091, 5270, 5580, 6120, 6324, 6788, 7905, 8485, 9486, 10182, 10540, 11160, 12648, 13576, 15273, 15810, 16970, 18972, 20364, 21080, 23715, 25455, 28849, 30546, 31620, 33940, 37944, 40728, 47430, 50910, 52607, 57698, 61092, 63240, 67880, 76365, 86547, 94860, 101820, 105214, 115396, 122184, 144245, 152730, 157821, 173094, 189720, 203640, 210428, 230792, 259641, 263035, 288490, 305460, 315642, 346188, 420856, 432735, 473463, 519282, 526070, 576980, 610920, 631284, 692376, 789105, 865470, 894319, 946926, 1038564, 1052140, 1153960, 1262568, 1298205, 1578210, 1730940, 1788638, 1893852, 2077128, 2104280, 2367315, 2596410, 2682957, 3156420, 3461880, 3577276, 3787704, 4471595, 4734630, 5192820, 5365914, 6312840, 7154552, 8048871, 8943190, 9469260, 10385640, 10731828, 13414785, 16097742, 17886380, 18938520, 21463656, 26829570, 32195484, 35772760, 40244355, 53659140, 64390968, 80488710, 107318280, 160977420, 321954840]

約数ペア:

[(1, 321954840), (2, 160977420), (3, 107318280), (4, 80488710), (5, 64390968), (6, 53659140), (8, 40244355), (9, 35772760), (10, 32195484), (12, 26829570), (15, 21463656), (17, 18938520), (18, 17886380), (20, 16097742), (24, 13414785), (30, 10731828), (31, 10385640), (34, 9469260), (36, 8943190), (40, 8048871), (45, 7154552), (51, 6312840), (60, 5365914), (62, 5192820), (68, 4734630), (72, 4471595), (85, 3787704), (90, 3577276), (93, 3461880), (102, 3156420), (120, 2682957), (124, 2596410), (136, 2367315), (153, 2104280), (155, 2077128), (170, 1893852), (180, 1788638), (186, 1730940), (204, 1578210), (248, 1298205), (255, 1262568), (279, 1153960), (306, 1052140), (310, 1038564), (340, 946926), (360, 894319), (372, 865470), (408, 789105), (465, 692376), (510, 631284), (527, 610920), (558, 576980), (612, 526070), (620, 519282), (680, 473463), (744, 432735), (765, 420856), (930, 346188), (1020, 315642), (1054, 305460), (1116, 288490), (1224, 263035), (1240, 259641), (1395, 230792), (1530, 210428), (1581, 203640), (1697, 189720), (1860, 173094), (2040, 157821), (2108, 152730), (2232, 144245), (2635, 122184), (2790, 115396), (3060, 105214), (3162, 101820), (3394, 94860), (3720, 86547), (4216, 76365), (4743, 67880), (5091, 63240), (5270, 61092), (5580, 57698), (6120, 52607), (6324, 50910), (6788, 47430), (7905, 40728), (8485, 37944), (9486, 33940), (10182, 31620), (10540, 30546), (11160, 28849), (12648, 25455), (13576, 23715), (15273, 21080), (15810, 20364), (16970, 18972)]