28837440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 336

約数和(自身を含む): 114117120

約数和(自身を除く): 85279680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 31, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 62, 64, 68, 72, 76, 80, 85, 90, 93, 95, 96, 102, 114, 120, 124, 136, 144, 152, 153, 155, 160, 170, 171, 180, 186, 190, 192, 204, 228, 240, 248, 255, 272, 279, 285, 288, 304, 306, 310, 320, 323, 340, 342, 360, 372, 380, 408, 456, 465, 480, 496, 510, 527, 544, 558, 570, 576, 589, 608, 612, 620, 646, 680, 684, 720, 744, 760, 765, 816, 855, 912, 930, 960, 969, 992, 1020, 1054, 1088, 1116, 1140, 1178, 1216, 1224, 1240, 1292, 1360, 1368, 1395, 1440, 1488, 1520, 1530, 1581, 1615, 1632, 1710, 1767, 1824, 1860, 1938, 1984, 2040, 2108, 2232, 2280, 2356, 2448, 2480, 2584, 2635, 2720, 2736, 2790, 2880, 2907, 2945, 2976, 3040, 3060, 3162, 3230, 3264, 3420, 3534, 3648, 3720, 3876, 4080, 4216, 4464, 4560, 4712, 4743, 4845, 4896, 4960, 5168, 5270, 5301, 5440, 5472, 5580, 5814, 5890, 5952, 6080, 6120, 6324, 6460, 6840, 7068, 7440, 7752, 7905, 8160, 8432, 8835, 8928, 9120, 9424, 9486, 9690, 9792, 9920, 10013, 10336, 10540, 10602, 10944, 11160, 11628, 11780, 12240, 12648, 12920, 13680, 14136, 14535, 14880, 15504, 15810, 16320, 16864, 17670, 17856, 18240, 18848, 18972, 19380, 20026, 20672, 21080, 21204, 22320, 23256, 23560, 23715, 24480, 25296, 25840, 26505, 27360, 28272, 29070, 29760, 30039, 31008, 31620, 33728, 35340, 37696, 37944, 38760, 40052, 42160, 42408, 44640, 46512, 47120, 47430, 48960, 50065, 50592, 51680, 53010, 54720, 56544, 58140, 60078, 62016, 63240, 70680, 75888, 77520, 80104, 84320, 84816, 89280, 90117, 93024, 94240, 94860, 100130, 101184, 103360, 106020, 113088, 116280, 120156, 126480, 141360, 150195, 151776, 155040, 160208, 168640, 169632, 180234, 186048, 188480, 189720, 200260, 212040, 232560, 240312, 252960, 282720, 300390, 303552, 310080, 320416, 339264, 360468, 379440, 400520, 424080, 450585, 465120, 480624, 505920, 565440, 600780, 640832, 720936, 758880, 801040, 848160, 901170, 930240, 961248, 1201560, 1441872, 1517760, 1602080, 1696320, 1802340, 1922496, 2403120, 2883744, 3204160, 3604680, 4806240, 5767488, 7209360, 9612480, 14418720, 28837440]

約数ペア:

[(1, 28837440), (2, 14418720), (3, 9612480), (4, 7209360), (5, 5767488), (6, 4806240), (8, 3604680), (9, 3204160), (10, 2883744), (12, 2403120), (15, 1922496), (16, 1802340), (17, 1696320), (18, 1602080), (19, 1517760), (20, 1441872), (24, 1201560), (30, 961248), (31, 930240), (32, 901170), (34, 848160), (36, 801040), (38, 758880), (40, 720936), (45, 640832), (48, 600780), (51, 565440), (57, 505920), (60, 480624), (62, 465120), (64, 450585), (68, 424080), (72, 400520), (76, 379440), (80, 360468), (85, 339264), (90, 320416), (93, 310080), (95, 303552), (96, 300390), (102, 282720), (114, 252960), (120, 240312), (124, 232560), (136, 212040), (144, 200260), (152, 189720), (153, 188480), (155, 186048), (160, 180234), (170, 169632), (171, 168640), (180, 160208), (186, 155040), (190, 151776), (192, 150195), (204, 141360), (228, 126480), (240, 120156), (248, 116280), (255, 113088), (272, 106020), (279, 103360), (285, 101184), (288, 100130), (304, 94860), (306, 94240), (310, 93024), (320, 90117), (323, 89280), (340, 84816), (342, 84320), (360, 80104), (372, 77520), (380, 75888), (408, 70680), (456, 63240), (465, 62016), (480, 60078), (496, 58140), (510, 56544), (527, 54720), (544, 53010), (558, 51680), (570, 50592), (576, 50065), (589, 48960), (608, 47430), (612, 47120), (620, 46512), (646, 44640), (680, 42408), (684, 42160), (720, 40052), (744, 38760), (760, 37944), (765, 37696), (816, 35340), (855, 33728), (912, 31620), (930, 31008), (960, 30039), (969, 29760), (992, 29070), (1020, 28272), (1054, 27360), (1088, 26505), (1116, 25840), (1140, 25296), (1178, 24480), (1216, 23715), (1224, 23560), (1240, 23256), (1292, 22320), (1360, 21204), (1368, 21080), (1395, 20672), (1440, 20026), (1488, 19380), (1520, 18972), (1530, 18848), (1581, 18240), (1615, 17856), (1632, 17670), (1710, 16864), (1767, 16320), (1824, 15810), (1860, 15504), (1938, 14880), (1984, 14535), (2040, 14136), (2108, 13680), (2232, 12920), (2280, 12648), (2356, 12240), (2448, 11780), (2480, 11628), (2584, 11160), (2635, 10944), (2720, 10602), (2736, 10540), (2790, 10336), (2880, 10013), (2907, 9920), (2945, 9792), (2976, 9690), (3040, 9486), (3060, 9424), (3162, 9120), (3230, 8928), (3264, 8835), (3420, 8432), (3534, 8160), (3648, 7905), (3720, 7752), (3876, 7440), (4080, 7068), (4216, 6840), (4464, 6460), (4560, 6324), (4712, 6120), (4743, 6080), (4845, 5952), (4896, 5890), (4960, 5814), (5168, 5580), (5270, 5472), (5301, 5440)]