228548340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3982

約数の個数: 144

約数和(自身を含む): 772873920

約数和(自身を除く): 544325580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1615, 1710, 1938, 2907, 3060, 3230, 3420, 3876, 3931, 4845, 5814, 6460, 7862, 9690, 11628, 11793, 14535, 15724, 19380, 19655, 23586, 29070, 35379, 39310, 47172, 58140, 58965, 66827, 70758, 74689, 78620, 117930, 133654, 141516, 149378, 176895, 200481, 224067, 235860, 267308, 298756, 334135, 353790, 373445, 400962, 448134, 601443, 668270, 672201, 707580, 746890, 801924, 896268, 1002405, 1120335, 1202886, 1269713, 1336540, 1344402, 1493780, 2004810, 2240670, 2405772, 2539426, 2688804, 3007215, 3361005, 3809139, 4009620, 4481340, 5078852, 6014430, 6348565, 6722010, 7618278, 11427417, 12028860, 12697130, 13444020, 15236556, 19045695, 22854834, 25394260, 38091390, 45709668, 57137085, 76182780, 114274170, 228548340]

約数ペア:

[(1, 228548340), (2, 114274170), (3, 76182780), (4, 57137085), (5, 45709668), (6, 38091390), (9, 25394260), (10, 22854834), (12, 19045695), (15, 15236556), (17, 13444020), (18, 12697130), (19, 12028860), (20, 11427417), (30, 7618278), (34, 6722010), (36, 6348565), (38, 6014430), (45, 5078852), (51, 4481340), (57, 4009620), (60, 3809139), (68, 3361005), (76, 3007215), (85, 2688804), (90, 2539426), (95, 2405772), (102, 2240670), (114, 2004810), (153, 1493780), (170, 1344402), (171, 1336540), (180, 1269713), (190, 1202886), (204, 1120335), (228, 1002405), (255, 896268), (285, 801924), (306, 746890), (323, 707580), (340, 672201), (342, 668270), (380, 601443), (510, 448134), (570, 400962), (612, 373445), (646, 353790), (684, 334135), (765, 298756), (855, 267308), (969, 235860), (1020, 224067), (1140, 200481), (1292, 176895), (1530, 149378), (1615, 141516), (1710, 133654), (1938, 117930), (2907, 78620), (3060, 74689), (3230, 70758), (3420, 66827), (3876, 58965), (3931, 58140), (4845, 47172), (5814, 39310), (6460, 35379), (7862, 29070), (9690, 23586), (11628, 19655), (11793, 19380), (14535, 15724)]