240038640

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2221

約数の個数: 200

約数和(自身を含む): 883135440

約数和(自身を除く): 643096800

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, 81, 85, 90, 102, 108, 120, 135, 136, 144, 153, 162, 170, 180, 204, 216, 240, 255, 270, 272, 306, 324, 340, 360, 405, 408, 432, 459, 510, 540, 612, 648, 680, 720, 765, 810, 816, 918, 1020, 1080, 1224, 1296, 1360, 1377, 1530, 1620, 1836, 2040, 2160, 2179, 2295, 2448, 2754, 3060, 3240, 3672, 4080, 4358, 4590, 5508, 6120, 6480, 6537, 6885, 7344, 8716, 9180, 10895, 11016, 12240, 13074, 13770, 17432, 18360, 19611, 21790, 22032, 26148, 27540, 32685, 34864, 36720, 37043, 39222, 43580, 52296, 55080, 58833, 65370, 74086, 78444, 87160, 98055, 104592, 110160, 111129, 117666, 130740, 148172, 156888, 174320, 176499, 185215, 196110, 222258, 235332, 261480, 294165, 296344, 313776, 333387, 352998, 370430, 392220, 444516, 470664, 522960, 555645, 588330, 592688, 666774, 705996, 740860, 784440, 882495, 889032, 941328, 1000161, 1111290, 1176660, 1333548, 1411992, 1481720, 1568880, 1666935, 1764990, 1778064, 2000322, 2222580, 2353320, 2667096, 2823984, 2963440, 3000483, 3333870, 3529980, 4000644, 4445160, 4706640, 5000805, 5334192, 6000966, 6667740, 7059960, 8001288, 8890320, 10001610, 12001932, 13335480, 14119920, 15002415, 16002576, 20003220, 24003864, 26670960, 30004830, 40006440, 48007728, 60009660, 80012880, 120019320, 240038640]

約数ペア:

[(1, 240038640), (2, 120019320), (3, 80012880), (4, 60009660), (5, 48007728), (6, 40006440), (8, 30004830), (9, 26670960), (10, 24003864), (12, 20003220), (15, 16002576), (16, 15002415), (17, 14119920), (18, 13335480), (20, 12001932), (24, 10001610), (27, 8890320), (30, 8001288), (34, 7059960), (36, 6667740), (40, 6000966), (45, 5334192), (48, 5000805), (51, 4706640), (54, 4445160), (60, 4000644), (68, 3529980), (72, 3333870), (80, 3000483), (81, 2963440), (85, 2823984), (90, 2667096), (102, 2353320), (108, 2222580), (120, 2000322), (135, 1778064), (136, 1764990), (144, 1666935), (153, 1568880), (162, 1481720), (170, 1411992), (180, 1333548), (204, 1176660), (216, 1111290), (240, 1000161), (255, 941328), (270, 889032), (272, 882495), (306, 784440), (324, 740860), (340, 705996), (360, 666774), (405, 592688), (408, 588330), (432, 555645), (459, 522960), (510, 470664), (540, 444516), (612, 392220), (648, 370430), (680, 352998), (720, 333387), (765, 313776), (810, 296344), (816, 294165), (918, 261480), (1020, 235332), (1080, 222258), (1224, 196110), (1296, 185215), (1360, 176499), (1377, 174320), (1530, 156888), (1620, 148172), (1836, 130740), (2040, 117666), (2160, 111129), (2179, 110160), (2295, 104592), (2448, 98055), (2754, 87160), (3060, 78444), (3240, 74086), (3672, 65370), (4080, 58833), (4358, 55080), (4590, 52296), (5508, 43580), (6120, 39222), (6480, 37043), (6537, 36720), (6885, 34864), (7344, 32685), (8716, 27540), (9180, 26148), (10895, 22032), (11016, 21790), (12240, 19611), (13074, 18360), (13770, 17432)]