155949660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 499000320

約数和(自身を除く): 343050660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 139, 180, 207, 230, 271, 276, 278, 345, 414, 417, 460, 542, 556, 690, 695, 813, 828, 834, 1035, 1084, 1251, 1355, 1380, 1390, 1626, 1668, 2070, 2085, 2439, 2502, 2710, 2780, 3197, 3252, 4065, 4140, 4170, 4878, 5004, 5420, 6233, 6255, 6394, 8130, 8340, 9591, 9756, 12195, 12466, 12510, 12788, 15985, 16260, 18699, 19182, 24390, 24932, 25020, 28773, 31165, 31970, 37398, 37669, 38364, 47955, 48780, 56097, 57546, 62330, 63940, 74796, 75338, 93495, 95910, 112194, 113007, 115092, 124660, 143865, 150676, 186990, 188345, 191820, 224388, 226014, 280485, 287730, 339021, 373980, 376690, 452028, 560970, 565035, 575460, 678042, 753380, 866387, 1121940, 1130070, 1356084, 1695105, 1732774, 2260140, 2599161, 3390210, 3465548, 4331935, 5198322, 6780420, 7797483, 8663870, 10396644, 12995805, 15594966, 17327740, 25991610, 31189932, 38987415, 51983220, 77974830, 155949660]

約数ペア:

[(1, 155949660), (2, 77974830), (3, 51983220), (4, 38987415), (5, 31189932), (6, 25991610), (9, 17327740), (10, 15594966), (12, 12995805), (15, 10396644), (18, 8663870), (20, 7797483), (23, 6780420), (30, 5198322), (36, 4331935), (45, 3465548), (46, 3390210), (60, 2599161), (69, 2260140), (90, 1732774), (92, 1695105), (115, 1356084), (138, 1130070), (139, 1121940), (180, 866387), (207, 753380), (230, 678042), (271, 575460), (276, 565035), (278, 560970), (345, 452028), (414, 376690), (417, 373980), (460, 339021), (542, 287730), (556, 280485), (690, 226014), (695, 224388), (813, 191820), (828, 188345), (834, 186990), (1035, 150676), (1084, 143865), (1251, 124660), (1355, 115092), (1380, 113007), (1390, 112194), (1626, 95910), (1668, 93495), (2070, 75338), (2085, 74796), (2439, 63940), (2502, 62330), (2710, 57546), (2780, 56097), (3197, 48780), (3252, 47955), (4065, 38364), (4140, 37669), (4170, 37398), (4878, 31970), (5004, 31165), (5420, 28773), (6233, 25020), (6255, 24932), (6394, 24390), (8130, 19182), (8340, 18699), (9591, 16260), (9756, 15985), (12195, 12788), (12466, 12510)]