28229520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 240

約数和(自身を含む): 104154048

約数和(自身を除く): 75924528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 48, 51, 55, 60, 66, 68, 74, 80, 85, 88, 102, 110, 111, 120, 132, 136, 148, 165, 170, 176, 185, 187, 204, 220, 222, 240, 255, 264, 272, 289, 296, 330, 340, 370, 374, 407, 408, 440, 444, 510, 528, 555, 561, 578, 592, 629, 660, 680, 740, 748, 814, 816, 867, 880, 888, 935, 1020, 1110, 1122, 1156, 1221, 1258, 1320, 1360, 1445, 1480, 1496, 1628, 1734, 1776, 1870, 1887, 2035, 2040, 2220, 2244, 2312, 2442, 2516, 2640, 2805, 2890, 2960, 2992, 3145, 3179, 3256, 3468, 3740, 3774, 4070, 4080, 4335, 4440, 4488, 4624, 4884, 5032, 5610, 5780, 6105, 6290, 6358, 6512, 6919, 6936, 7480, 7548, 8140, 8670, 8880, 8976, 9435, 9537, 9768, 10064, 10693, 11220, 11560, 12210, 12580, 12716, 13838, 13872, 14960, 15096, 15895, 16280, 17340, 18870, 19074, 19536, 20757, 21386, 22440, 23120, 24420, 25160, 25432, 27676, 30192, 31790, 32079, 32560, 34595, 34680, 37740, 38148, 41514, 42772, 44880, 47685, 48840, 50320, 50864, 53465, 55352, 63580, 64158, 69190, 69360, 75480, 76296, 83028, 85544, 95370, 97680, 103785, 106930, 110704, 117623, 127160, 128316, 138380, 150960, 152592, 160395, 166056, 171088, 190740, 207570, 213860, 235246, 254320, 256632, 276760, 320790, 332112, 352869, 381480, 415140, 427720, 470492, 513264, 553520, 588115, 641580, 705738, 762960, 830280, 855440, 940984, 1176230, 1283160, 1411476, 1660560, 1764345, 1881968, 2352460, 2566320, 2822952, 3528690, 4704920, 5645904, 7057380, 9409840, 14114760, 28229520]

約数ペア:

[(1, 28229520), (2, 14114760), (3, 9409840), (4, 7057380), (5, 5645904), (6, 4704920), (8, 3528690), (10, 2822952), (11, 2566320), (12, 2352460), (15, 1881968), (16, 1764345), (17, 1660560), (20, 1411476), (22, 1283160), (24, 1176230), (30, 940984), (33, 855440), (34, 830280), (37, 762960), (40, 705738), (44, 641580), (48, 588115), (51, 553520), (55, 513264), (60, 470492), (66, 427720), (68, 415140), (74, 381480), (80, 352869), (85, 332112), (88, 320790), (102, 276760), (110, 256632), (111, 254320), (120, 235246), (132, 213860), (136, 207570), (148, 190740), (165, 171088), (170, 166056), (176, 160395), (185, 152592), (187, 150960), (204, 138380), (220, 128316), (222, 127160), (240, 117623), (255, 110704), (264, 106930), (272, 103785), (289, 97680), (296, 95370), (330, 85544), (340, 83028), (370, 76296), (374, 75480), (407, 69360), (408, 69190), (440, 64158), (444, 63580), (510, 55352), (528, 53465), (555, 50864), (561, 50320), (578, 48840), (592, 47685), (629, 44880), (660, 42772), (680, 41514), (740, 38148), (748, 37740), (814, 34680), (816, 34595), (867, 32560), (880, 32079), (888, 31790), (935, 30192), (1020, 27676), (1110, 25432), (1122, 25160), (1156, 24420), (1221, 23120), (1258, 22440), (1320, 21386), (1360, 20757), (1445, 19536), (1480, 19074), (1496, 18870), (1628, 17340), (1734, 16280), (1776, 15895), (1870, 15096), (1887, 14960), (2035, 13872), (2040, 13838), (2220, 12716), (2244, 12580), (2312, 12210), (2442, 11560), (2516, 11220), (2640, 10693), (2805, 10064), (2890, 9768), (2960, 9537), (2992, 9435), (3145, 8976), (3179, 8880), (3256, 8670), (3468, 8140), (3740, 7548), (3774, 7480), (4070, 6936), (4080, 6919), (4335, 6512), (4440, 6358), (4488, 6290), (4624, 6105), (4884, 5780), (5032, 5610)]