74492640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 216

約数和(自身を含む): 271547640

約数和(自身を除く): 197055000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 179, 180, 204, 240, 255, 272, 288, 289, 306, 340, 358, 360, 408, 480, 510, 537, 544, 578, 612, 680, 716, 720, 765, 816, 867, 895, 1020, 1074, 1156, 1224, 1360, 1432, 1440, 1445, 1530, 1611, 1632, 1734, 1790, 2040, 2148, 2312, 2448, 2601, 2685, 2720, 2864, 2890, 3043, 3060, 3222, 3468, 3580, 4080, 4296, 4335, 4624, 4896, 5202, 5370, 5728, 5780, 6086, 6120, 6444, 6936, 7160, 8055, 8160, 8592, 8670, 9129, 9248, 10404, 10740, 11560, 12172, 12240, 12888, 13005, 13872, 14320, 15215, 16110, 17184, 17340, 18258, 20808, 21480, 23120, 24344, 24480, 25776, 26010, 27387, 27744, 28640, 30430, 32220, 34680, 36516, 41616, 42960, 45645, 46240, 48688, 51552, 51731, 52020, 54774, 60860, 64440, 69360, 73032, 83232, 85920, 91290, 97376, 103462, 104040, 109548, 121720, 128880, 136935, 138720, 146064, 155193, 182580, 206924, 208080, 219096, 243440, 257760, 258655, 273870, 292128, 310386, 365160, 413848, 416160, 438192, 465579, 486880, 517310, 547740, 620772, 730320, 775965, 827696, 876384, 931158, 1034620, 1095480, 1241544, 1460640, 1551930, 1655392, 1862316, 2069240, 2190960, 2327895, 2483088, 3103860, 3724632, 4138480, 4381920, 4655790, 4966176, 6207720, 7449264, 8276960, 9311580, 12415440, 14898528, 18623160, 24830880, 37246320, 74492640]

約数ペア:

[(1, 74492640), (2, 37246320), (3, 24830880), (4, 18623160), (5, 14898528), (6, 12415440), (8, 9311580), (9, 8276960), (10, 7449264), (12, 6207720), (15, 4966176), (16, 4655790), (17, 4381920), (18, 4138480), (20, 3724632), (24, 3103860), (30, 2483088), (32, 2327895), (34, 2190960), (36, 2069240), (40, 1862316), (45, 1655392), (48, 1551930), (51, 1460640), (60, 1241544), (68, 1095480), (72, 1034620), (80, 931158), (85, 876384), (90, 827696), (96, 775965), (102, 730320), (120, 620772), (136, 547740), (144, 517310), (153, 486880), (160, 465579), (170, 438192), (179, 416160), (180, 413848), (204, 365160), (240, 310386), (255, 292128), (272, 273870), (288, 258655), (289, 257760), (306, 243440), (340, 219096), (358, 208080), (360, 206924), (408, 182580), (480, 155193), (510, 146064), (537, 138720), (544, 136935), (578, 128880), (612, 121720), (680, 109548), (716, 104040), (720, 103462), (765, 97376), (816, 91290), (867, 85920), (895, 83232), (1020, 73032), (1074, 69360), (1156, 64440), (1224, 60860), (1360, 54774), (1432, 52020), (1440, 51731), (1445, 51552), (1530, 48688), (1611, 46240), (1632, 45645), (1734, 42960), (1790, 41616), (2040, 36516), (2148, 34680), (2312, 32220), (2448, 30430), (2601, 28640), (2685, 27744), (2720, 27387), (2864, 26010), (2890, 25776), (3043, 24480), (3060, 24344), (3222, 23120), (3468, 21480), (3580, 20808), (4080, 18258), (4296, 17340), (4335, 17184), (4624, 16110), (4896, 15215), (5202, 14320), (5370, 13872), (5728, 13005), (5780, 12888), (6086, 12240), (6120, 12172), (6444, 11560), (6936, 10740), (7160, 10404), (8055, 9248), (8160, 9129), (8592, 8670)]