56879280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1588

約数の個数: 160

約数和(自身を含む): 207576000

約数和(自身を除く): 150696720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1549, 1836, 2040, 2160, 2295, 2448, 3060, 3098, 3672, 4080, 4590, 4647, 6120, 6196, 7344, 7745, 9180, 9294, 12240, 12392, 13941, 15490, 18360, 18588, 23235, 24784, 26333, 27882, 30980, 36720, 37176, 41823, 46470, 52666, 55764, 61960, 69705, 74352, 78999, 83646, 92940, 105332, 111528, 123920, 131665, 139410, 157998, 167292, 185880, 209115, 210664, 223056, 236997, 263330, 278820, 315996, 334584, 371760, 394995, 418230, 421328, 473994, 526660, 557640, 631992, 669168, 710991, 789990, 836460, 947988, 1053320, 1115280, 1184985, 1263984, 1421982, 1579980, 1672920, 1895976, 2106640, 2369970, 2843964, 3159960, 3345840, 3554955, 3791952, 4739940, 5687928, 6319920, 7109910, 9479880, 11375856, 14219820, 18959760, 28439640, 56879280]

約数ペア:

[(1, 56879280), (2, 28439640), (3, 18959760), (4, 14219820), (5, 11375856), (6, 9479880), (8, 7109910), (9, 6319920), (10, 5687928), (12, 4739940), (15, 3791952), (16, 3554955), (17, 3345840), (18, 3159960), (20, 2843964), (24, 2369970), (27, 2106640), (30, 1895976), (34, 1672920), (36, 1579980), (40, 1421982), (45, 1263984), (48, 1184985), (51, 1115280), (54, 1053320), (60, 947988), (68, 836460), (72, 789990), (80, 710991), (85, 669168), (90, 631992), (102, 557640), (108, 526660), (120, 473994), (135, 421328), (136, 418230), (144, 394995), (153, 371760), (170, 334584), (180, 315996), (204, 278820), (216, 263330), (240, 236997), (255, 223056), (270, 210664), (272, 209115), (306, 185880), (340, 167292), (360, 157998), (408, 139410), (432, 131665), (459, 123920), (510, 111528), (540, 105332), (612, 92940), (680, 83646), (720, 78999), (765, 74352), (816, 69705), (918, 61960), (1020, 55764), (1080, 52666), (1224, 46470), (1360, 41823), (1530, 37176), (1549, 36720), (1836, 30980), (2040, 27882), (2160, 26333), (2295, 24784), (2448, 23235), (3060, 18588), (3098, 18360), (3672, 15490), (4080, 13941), (4590, 12392), (4647, 12240), (6120, 9294), (6196, 9180), (7344, 7745)]