353878980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 1274144256

約数和(自身を除く): 920265276

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 49, 52, 60, 65, 70, 78, 84, 91, 94, 98, 105, 130, 140, 141, 147, 156, 182, 188, 195, 196, 197, 210, 235, 245, 260, 273, 282, 294, 329, 364, 390, 394, 420, 455, 470, 490, 546, 564, 588, 591, 611, 637, 658, 705, 735, 780, 788, 910, 940, 980, 985, 987, 1092, 1182, 1222, 1274, 1316, 1365, 1379, 1410, 1470, 1645, 1820, 1833, 1911, 1970, 1974, 2303, 2364, 2444, 2548, 2561, 2730, 2758, 2820, 2940, 2955, 3055, 3185, 3290, 3666, 3822, 3940, 3948, 4137, 4277, 4606, 4935, 5122, 5460, 5516, 5910, 6110, 6370, 6580, 6895, 6909, 7332, 7644, 7683, 8274, 8554, 9165, 9212, 9259, 9555, 9653, 9870, 10244, 11515, 11820, 12220, 12740, 12805, 12831, 13790, 13818, 15366, 16548, 17108, 17927, 18330, 18518, 19110, 19306, 19740, 20685, 21385, 23030, 25610, 25662, 27580, 27636, 27777, 28959, 29939, 30732, 34545, 35854, 36660, 37036, 38220, 38415, 38612, 41370, 42770, 46060, 46295, 48265, 51220, 51324, 53781, 55554, 57918, 59878, 64155, 64813, 69090, 71708, 76830, 82740, 85540, 89635, 89817, 92590, 96530, 107562, 111108, 115836, 119756, 120367, 125489, 128310, 129626, 138180, 138885, 144795, 149695, 153660, 179270, 179634, 185180, 193060, 194439, 215124, 240734, 250978, 256620, 259252, 268905, 277770, 289590, 299390, 324065, 358540, 359268, 361101, 376467, 388878, 449085, 453691, 481468, 501956, 537810, 555540, 579180, 598780, 601835, 627445, 648130, 722202, 752934, 777756, 842569, 898170, 907382, 972195, 1075620, 1203670, 1254890, 1296260, 1361073, 1444404, 1505868, 1685138, 1796340, 1805505, 1814764, 1882335, 1944390, 2268455, 2407340, 2509780, 2527707, 2722146, 3370276, 3611010, 3764670, 3888780, 4212845, 4536910, 5055414, 5444292, 5897983, 6805365, 7222020, 7529340, 8425690, 9073820, 10110828, 11795966, 12638535, 13610730, 16851380, 17693949, 23591932, 25277070, 27221460, 29489915, 35387898, 50554140, 58979830, 70775796, 88469745, 117959660, 176939490, 353878980]

約数ペア:

[(1, 353878980), (2, 176939490), (3, 117959660), (4, 88469745), (5, 70775796), (6, 58979830), (7, 50554140), (10, 35387898), (12, 29489915), (13, 27221460), (14, 25277070), (15, 23591932), (20, 17693949), (21, 16851380), (26, 13610730), (28, 12638535), (30, 11795966), (35, 10110828), (39, 9073820), (42, 8425690), (47, 7529340), (49, 7222020), (52, 6805365), (60, 5897983), (65, 5444292), (70, 5055414), (78, 4536910), (84, 4212845), (91, 3888780), (94, 3764670), (98, 3611010), (105, 3370276), (130, 2722146), (140, 2527707), (141, 2509780), (147, 2407340), (156, 2268455), (182, 1944390), (188, 1882335), (195, 1814764), (196, 1805505), (197, 1796340), (210, 1685138), (235, 1505868), (245, 1444404), (260, 1361073), (273, 1296260), (282, 1254890), (294, 1203670), (329, 1075620), (364, 972195), (390, 907382), (394, 898170), (420, 842569), (455, 777756), (470, 752934), (490, 722202), (546, 648130), (564, 627445), (588, 601835), (591, 598780), (611, 579180), (637, 555540), (658, 537810), (705, 501956), (735, 481468), (780, 453691), (788, 449085), (910, 388878), (940, 376467), (980, 361101), (985, 359268), (987, 358540), (1092, 324065), (1182, 299390), (1222, 289590), (1274, 277770), (1316, 268905), (1365, 259252), (1379, 256620), (1410, 250978), (1470, 240734), (1645, 215124), (1820, 194439), (1833, 193060), (1911, 185180), (1970, 179634), (1974, 179270), (2303, 153660), (2364, 149695), (2444, 144795), (2548, 138885), (2561, 138180), (2730, 129626), (2758, 128310), (2820, 125489), (2940, 120367), (2955, 119756), (3055, 115836), (3185, 111108), (3290, 107562), (3666, 96530), (3822, 92590), (3940, 89817), (3948, 89635), (4137, 85540), (4277, 82740), (4606, 76830), (4935, 71708), (5122, 69090), (5460, 64813), (5516, 64155), (5910, 59878), (6110, 57918), (6370, 55554), (6580, 53781), (6895, 51324), (6909, 51220), (7332, 48265), (7644, 46295), (7683, 46060), (8274, 42770), (8554, 41370), (9165, 38612), (9212, 38415), (9259, 38220), (9555, 37036), (9653, 36660), (9870, 35854), (10244, 34545), (11515, 30732), (11820, 29939), (12220, 28959), (12740, 27777), (12805, 27636), (12831, 27580), (13790, 25662), (13818, 25610), (15366, 23030), (16548, 21385), (17108, 20685), (17927, 19740), (18330, 19306), (18518, 19110)]