7223580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{13}}^1$

素因数の和:55

約数の個数: 240

約数和(自身を含む): 28459200

約数和(自身を除く): 21235620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 162, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 324, 343, 351, 364, 378, 390, 405, 420, 441, 455, 468, 490, 540, 546, 567, 585, 588, 630, 637, 686, 702, 735, 756, 780, 810, 819, 882, 910, 945, 980, 1029, 1053, 1092, 1134, 1170, 1260, 1274, 1323, 1365, 1372, 1404, 1470, 1620, 1638, 1715, 1755, 1764, 1820, 1890, 1911, 2058, 2106, 2205, 2268, 2340, 2457, 2548, 2646, 2730, 2835, 2940, 3087, 3185, 3276, 3430, 3510, 3780, 3822, 3969, 4095, 4116, 4212, 4410, 4459, 4914, 5145, 5265, 5292, 5460, 5670, 5733, 6174, 6370, 6615, 6860, 7020, 7371, 7644, 7938, 8190, 8820, 8918, 9261, 9555, 9828, 10290, 10530, 11340, 11466, 12285, 12348, 12740, 13230, 13377, 14742, 15435, 15876, 16380, 17199, 17836, 18522, 19110, 19845, 20580, 21060, 22295, 22932, 24570, 26460, 26754, 27783, 28665, 29484, 30870, 34398, 36855, 37044, 38220, 39690, 40131, 44590, 46305, 49140, 51597, 53508, 55566, 57330, 61740, 66885, 68796, 73710, 79380, 80262, 85995, 89180, 92610, 103194, 111132, 114660, 120393, 133770, 138915, 147420, 160524, 171990, 185220, 200655, 206388, 240786, 257985, 267540, 277830, 343980, 361179, 401310, 481572, 515970, 555660, 601965, 722358, 802620, 1031940, 1203930, 1444716, 1805895, 2407860, 3611790, 7223580]

約数ペア:

[(1, 7223580), (2, 3611790), (3, 2407860), (4, 1805895), (5, 1444716), (6, 1203930), (7, 1031940), (9, 802620), (10, 722358), (12, 601965), (13, 555660), (14, 515970), (15, 481572), (18, 401310), (20, 361179), (21, 343980), (26, 277830), (27, 267540), (28, 257985), (30, 240786), (35, 206388), (36, 200655), (39, 185220), (42, 171990), (45, 160524), (49, 147420), (52, 138915), (54, 133770), (60, 120393), (63, 114660), (65, 111132), (70, 103194), (78, 92610), (81, 89180), (84, 85995), (90, 80262), (91, 79380), (98, 73710), (105, 68796), (108, 66885), (117, 61740), (126, 57330), (130, 55566), (135, 53508), (140, 51597), (147, 49140), (156, 46305), (162, 44590), (180, 40131), (182, 39690), (189, 38220), (195, 37044), (196, 36855), (210, 34398), (234, 30870), (245, 29484), (252, 28665), (260, 27783), (270, 26754), (273, 26460), (294, 24570), (315, 22932), (324, 22295), (343, 21060), (351, 20580), (364, 19845), (378, 19110), (390, 18522), (405, 17836), (420, 17199), (441, 16380), (455, 15876), (468, 15435), (490, 14742), (540, 13377), (546, 13230), (567, 12740), (585, 12348), (588, 12285), (630, 11466), (637, 11340), (686, 10530), (702, 10290), (735, 9828), (756, 9555), (780, 9261), (810, 8918), (819, 8820), (882, 8190), (910, 7938), (945, 7644), (980, 7371), (1029, 7020), (1053, 6860), (1092, 6615), (1134, 6370), (1170, 6174), (1260, 5733), (1274, 5670), (1323, 5460), (1365, 5292), (1372, 5265), (1404, 5145), (1470, 4914), (1620, 4459), (1638, 4410), (1715, 4212), (1755, 4116), (1764, 4095), (1820, 3969), (1890, 3822), (1911, 3780), (2058, 3510), (2106, 3430), (2205, 3276), (2268, 3185), (2340, 3087), (2457, 2940), (2548, 2835), (2646, 2730)]