4932720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 19498752

約数和(自身を除く): 14566032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 31, 34, 36, 39, 40, 45, 48, 51, 52, 60, 62, 65, 68, 72, 78, 80, 85, 90, 93, 102, 104, 117, 120, 124, 130, 136, 144, 153, 155, 156, 170, 180, 186, 195, 204, 208, 221, 234, 240, 248, 255, 260, 272, 279, 306, 310, 312, 340, 360, 372, 390, 403, 408, 442, 465, 468, 496, 510, 520, 527, 558, 585, 612, 620, 624, 663, 680, 720, 744, 765, 780, 806, 816, 884, 930, 936, 1020, 1040, 1054, 1105, 1116, 1170, 1209, 1224, 1240, 1326, 1360, 1395, 1488, 1530, 1560, 1581, 1612, 1768, 1860, 1872, 1989, 2015, 2040, 2108, 2210, 2232, 2340, 2418, 2448, 2480, 2635, 2652, 2790, 3060, 3120, 3162, 3224, 3315, 3536, 3627, 3720, 3978, 4030, 4080, 4216, 4420, 4464, 4680, 4743, 4836, 5270, 5304, 5580, 6045, 6120, 6324, 6448, 6630, 6851, 7254, 7440, 7905, 7956, 8060, 8432, 8840, 9360, 9486, 9672, 9945, 10540, 10608, 11160, 12090, 12240, 12648, 13260, 13702, 14508, 15810, 15912, 16120, 17680, 18135, 18972, 19344, 19890, 20553, 21080, 22320, 23715, 24180, 25296, 26520, 27404, 29016, 31620, 31824, 32240, 34255, 36270, 37944, 39780, 41106, 42160, 47430, 48360, 53040, 54808, 58032, 61659, 63240, 68510, 72540, 75888, 79560, 82212, 94860, 96720, 102765, 109616, 123318, 126480, 137020, 145080, 159120, 164424, 189720, 205530, 246636, 274040, 290160, 308295, 328848, 379440, 411060, 493272, 548080, 616590, 822120, 986544, 1233180, 1644240, 2466360, 4932720]

約数ペア:

[(1, 4932720), (2, 2466360), (3, 1644240), (4, 1233180), (5, 986544), (6, 822120), (8, 616590), (9, 548080), (10, 493272), (12, 411060), (13, 379440), (15, 328848), (16, 308295), (17, 290160), (18, 274040), (20, 246636), (24, 205530), (26, 189720), (30, 164424), (31, 159120), (34, 145080), (36, 137020), (39, 126480), (40, 123318), (45, 109616), (48, 102765), (51, 96720), (52, 94860), (60, 82212), (62, 79560), (65, 75888), (68, 72540), (72, 68510), (78, 63240), (80, 61659), (85, 58032), (90, 54808), (93, 53040), (102, 48360), (104, 47430), (117, 42160), (120, 41106), (124, 39780), (130, 37944), (136, 36270), (144, 34255), (153, 32240), (155, 31824), (156, 31620), (170, 29016), (180, 27404), (186, 26520), (195, 25296), (204, 24180), (208, 23715), (221, 22320), (234, 21080), (240, 20553), (248, 19890), (255, 19344), (260, 18972), (272, 18135), (279, 17680), (306, 16120), (310, 15912), (312, 15810), (340, 14508), (360, 13702), (372, 13260), (390, 12648), (403, 12240), (408, 12090), (442, 11160), (465, 10608), (468, 10540), (496, 9945), (510, 9672), (520, 9486), (527, 9360), (558, 8840), (585, 8432), (612, 8060), (620, 7956), (624, 7905), (663, 7440), (680, 7254), (720, 6851), (744, 6630), (765, 6448), (780, 6324), (806, 6120), (816, 6045), (884, 5580), (930, 5304), (936, 5270), (1020, 4836), (1040, 4743), (1054, 4680), (1105, 4464), (1116, 4420), (1170, 4216), (1209, 4080), (1224, 4030), (1240, 3978), (1326, 3720), (1360, 3627), (1395, 3536), (1488, 3315), (1530, 3224), (1560, 3162), (1581, 3120), (1612, 3060), (1768, 2790), (1860, 2652), (1872, 2635), (1989, 2480), (2015, 2448), (2040, 2418), (2108, 2340), (2210, 2232)]