313629960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:540

約数の個数: 256

約数和(自身を含む): 1160755200

約数和(自身を除く): 847125240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 56, 57, 60, 70, 76, 84, 86, 95, 105, 114, 120, 129, 133, 140, 152, 168, 172, 190, 210, 215, 228, 258, 266, 280, 285, 301, 344, 380, 399, 420, 430, 456, 457, 516, 532, 570, 602, 645, 665, 760, 798, 817, 840, 860, 903, 914, 1032, 1064, 1140, 1204, 1290, 1330, 1371, 1505, 1596, 1634, 1720, 1806, 1828, 1995, 2280, 2285, 2408, 2451, 2580, 2660, 2742, 3010, 3192, 3199, 3268, 3612, 3656, 3990, 4085, 4515, 4570, 4902, 5160, 5320, 5484, 5719, 6020, 6398, 6536, 6855, 7224, 7980, 8170, 8683, 9030, 9140, 9597, 9804, 10968, 11438, 12040, 12255, 12796, 13710, 15960, 15995, 16340, 17157, 17366, 18060, 18280, 19194, 19608, 19651, 22876, 24510, 25592, 26049, 27420, 28595, 31990, 32680, 34314, 34732, 36120, 38388, 39302, 43415, 45752, 47985, 49020, 52098, 54840, 57190, 58953, 60781, 63980, 68628, 69464, 76776, 78604, 85785, 86830, 95970, 98040, 98255, 104196, 114380, 117906, 121562, 127960, 130245, 137256, 137557, 157208, 171570, 173660, 182343, 191940, 196510, 208392, 228760, 235812, 243124, 260490, 275114, 294765, 303905, 343140, 347320, 364686, 373369, 383880, 393020, 412671, 471624, 486248, 520980, 550228, 589530, 607810, 686280, 687785, 729372, 746738, 786040, 825342, 911715, 1041960, 1100456, 1120107, 1179060, 1215620, 1375570, 1458744, 1493476, 1650684, 1823430, 1866845, 2063355, 2240214, 2358120, 2431240, 2613583, 2751140, 2986952, 3301368, 3646860, 3733690, 4126710, 4480428, 5227166, 5502280, 5600535, 7293720, 7467380, 7840749, 8253420, 8960856, 10454332, 11201070, 13067915, 14934760, 15681498, 16506840, 20908664, 22402140, 26135830, 31362996, 39203745, 44804280, 52271660, 62725992, 78407490, 104543320, 156814980, 313629960]

約数ペア:

[(1, 313629960), (2, 156814980), (3, 104543320), (4, 78407490), (5, 62725992), (6, 52271660), (7, 44804280), (8, 39203745), (10, 31362996), (12, 26135830), (14, 22402140), (15, 20908664), (19, 16506840), (20, 15681498), (21, 14934760), (24, 13067915), (28, 11201070), (30, 10454332), (35, 8960856), (38, 8253420), (40, 7840749), (42, 7467380), (43, 7293720), (56, 5600535), (57, 5502280), (60, 5227166), (70, 4480428), (76, 4126710), (84, 3733690), (86, 3646860), (95, 3301368), (105, 2986952), (114, 2751140), (120, 2613583), (129, 2431240), (133, 2358120), (140, 2240214), (152, 2063355), (168, 1866845), (172, 1823430), (190, 1650684), (210, 1493476), (215, 1458744), (228, 1375570), (258, 1215620), (266, 1179060), (280, 1120107), (285, 1100456), (301, 1041960), (344, 911715), (380, 825342), (399, 786040), (420, 746738), (430, 729372), (456, 687785), (457, 686280), (516, 607810), (532, 589530), (570, 550228), (602, 520980), (645, 486248), (665, 471624), (760, 412671), (798, 393020), (817, 383880), (840, 373369), (860, 364686), (903, 347320), (914, 343140), (1032, 303905), (1064, 294765), (1140, 275114), (1204, 260490), (1290, 243124), (1330, 235812), (1371, 228760), (1505, 208392), (1596, 196510), (1634, 191940), (1720, 182343), (1806, 173660), (1828, 171570), (1995, 157208), (2280, 137557), (2285, 137256), (2408, 130245), (2451, 127960), (2580, 121562), (2660, 117906), (2742, 114380), (3010, 104196), (3192, 98255), (3199, 98040), (3268, 95970), (3612, 86830), (3656, 85785), (3990, 78604), (4085, 76776), (4515, 69464), (4570, 68628), (4902, 63980), (5160, 60781), (5320, 58953), (5484, 57190), (5719, 54840), (6020, 52098), (6398, 49020), (6536, 47985), (6855, 45752), (7224, 43415), (7980, 39302), (8170, 38388), (8683, 36120), (9030, 34732), (9140, 34314), (9597, 32680), (9804, 31990), (10968, 28595), (11438, 27420), (12040, 26049), (12255, 25592), (12796, 24510), (13710, 22876), (15960, 19651), (15995, 19608), (16340, 19194), (17157, 18280), (17366, 18060)]