310351320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 288

約数和(自身を含む): 1135040400

約数和(自身を除く): 824689080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 157, 170, 171, 180, 190, 204, 228, 255, 285, 289, 306, 314, 323, 340, 342, 360, 380, 408, 456, 471, 510, 570, 578, 612, 628, 646, 680, 684, 760, 765, 785, 855, 867, 942, 969, 1020, 1140, 1156, 1224, 1256, 1292, 1368, 1413, 1445, 1530, 1570, 1615, 1710, 1734, 1884, 1938, 2040, 2280, 2312, 2355, 2584, 2601, 2669, 2826, 2890, 2907, 2983, 3060, 3140, 3230, 3420, 3468, 3768, 3876, 4335, 4710, 4845, 5202, 5338, 5491, 5652, 5780, 5814, 5966, 6120, 6280, 6460, 6840, 6936, 7065, 7752, 8007, 8670, 8949, 9420, 9690, 10404, 10676, 10982, 11304, 11560, 11628, 11932, 12920, 13005, 13345, 14130, 14535, 14915, 16014, 16473, 17340, 17898, 18840, 19380, 20808, 21352, 21964, 23256, 23864, 24021, 26010, 26690, 26847, 27455, 28260, 29070, 29830, 32028, 32946, 34680, 35796, 38760, 40035, 43928, 44745, 45373, 48042, 49419, 50711, 52020, 53380, 53694, 54910, 56520, 58140, 59660, 64056, 65892, 71592, 80070, 82365, 89490, 90746, 96084, 98838, 101422, 104040, 106760, 107388, 109820, 116280, 119320, 120105, 131784, 134235, 136119, 152133, 160140, 164730, 178980, 181492, 192168, 197676, 202844, 214776, 219640, 226865, 240210, 247095, 253555, 268470, 272238, 304266, 320280, 329460, 357960, 362984, 395352, 405688, 408357, 453730, 456399, 480420, 494190, 507110, 536940, 544476, 608532, 658920, 680595, 760665, 816714, 862087, 907460, 912798, 960840, 988380, 1014220, 1073880, 1088952, 1217064, 1361190, 1521330, 1633428, 1724174, 1814920, 1825596, 1976760, 2028440, 2041785, 2281995, 2586261, 2722380, 3042660, 3266856, 3448348, 3651192, 4083570, 4310435, 4563990, 5172522, 5444760, 6085320, 6896696, 7758783, 8167140, 8620870, 9127980, 10345044, 12931305, 15517566, 16334280, 17241740, 18255960, 20690088, 25862610, 31035132, 34483480, 38793915, 51725220, 62070264, 77587830, 103450440, 155175660, 310351320]

約数ペア:

[(1, 310351320), (2, 155175660), (3, 103450440), (4, 77587830), (5, 62070264), (6, 51725220), (8, 38793915), (9, 34483480), (10, 31035132), (12, 25862610), (15, 20690088), (17, 18255960), (18, 17241740), (19, 16334280), (20, 15517566), (24, 12931305), (30, 10345044), (34, 9127980), (36, 8620870), (38, 8167140), (40, 7758783), (45, 6896696), (51, 6085320), (57, 5444760), (60, 5172522), (68, 4563990), (72, 4310435), (76, 4083570), (85, 3651192), (90, 3448348), (95, 3266856), (102, 3042660), (114, 2722380), (120, 2586261), (136, 2281995), (152, 2041785), (153, 2028440), (157, 1976760), (170, 1825596), (171, 1814920), (180, 1724174), (190, 1633428), (204, 1521330), (228, 1361190), (255, 1217064), (285, 1088952), (289, 1073880), (306, 1014220), (314, 988380), (323, 960840), (340, 912798), (342, 907460), (360, 862087), (380, 816714), (408, 760665), (456, 680595), (471, 658920), (510, 608532), (570, 544476), (578, 536940), (612, 507110), (628, 494190), (646, 480420), (680, 456399), (684, 453730), (760, 408357), (765, 405688), (785, 395352), (855, 362984), (867, 357960), (942, 329460), (969, 320280), (1020, 304266), (1140, 272238), (1156, 268470), (1224, 253555), (1256, 247095), (1292, 240210), (1368, 226865), (1413, 219640), (1445, 214776), (1530, 202844), (1570, 197676), (1615, 192168), (1710, 181492), (1734, 178980), (1884, 164730), (1938, 160140), (2040, 152133), (2280, 136119), (2312, 134235), (2355, 131784), (2584, 120105), (2601, 119320), (2669, 116280), (2826, 109820), (2890, 107388), (2907, 106760), (2983, 104040), (3060, 101422), (3140, 98838), (3230, 96084), (3420, 90746), (3468, 89490), (3768, 82365), (3876, 80070), (4335, 71592), (4710, 65892), (4845, 64056), (5202, 59660), (5338, 58140), (5491, 56520), (5652, 54910), (5780, 53694), (5814, 53380), (5966, 52020), (6120, 50711), (6280, 49419), (6460, 48042), (6840, 45373), (6936, 44745), (7065, 43928), (7752, 40035), (8007, 38760), (8670, 35796), (8949, 34680), (9420, 32946), (9690, 32028), (10404, 29830), (10676, 29070), (10982, 28260), (11304, 27455), (11560, 26847), (11628, 26690), (11932, 26010), (12920, 24021), (13005, 23864), (13345, 23256), (14130, 21964), (14535, 21352), (14915, 20808), (16014, 19380), (16473, 18840), (17340, 17898)]