151221120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 527446080

約数和(自身を除く): 376224960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 41, 48, 51, 60, 64, 68, 80, 82, 85, 96, 102, 113, 120, 123, 128, 136, 160, 164, 170, 192, 204, 205, 226, 240, 246, 255, 272, 320, 328, 339, 340, 384, 408, 410, 452, 480, 492, 510, 544, 565, 615, 640, 656, 678, 680, 697, 816, 820, 904, 960, 984, 1020, 1088, 1130, 1230, 1312, 1356, 1360, 1394, 1632, 1640, 1695, 1808, 1920, 1921, 1968, 2040, 2091, 2176, 2260, 2460, 2624, 2712, 2720, 2788, 3264, 3280, 3390, 3485, 3616, 3842, 3936, 4080, 4182, 4520, 4633, 4920, 5248, 5424, 5440, 5576, 5763, 6528, 6560, 6780, 6970, 7232, 7684, 7872, 8160, 8364, 9040, 9266, 9605, 9840, 10455, 10848, 10880, 11152, 11526, 13120, 13560, 13899, 13940, 14464, 15368, 15744, 16320, 16728, 18080, 18532, 19210, 19680, 20910, 21696, 22304, 23052, 23165, 26240, 27120, 27798, 27880, 28815, 30736, 32640, 33456, 36160, 37064, 38420, 39360, 41820, 43392, 44608, 46104, 46330, 54240, 55596, 55760, 57630, 61472, 66912, 69495, 72320, 74128, 76840, 78720, 78761, 83640, 89216, 92208, 92660, 108480, 111192, 111520, 115260, 122944, 133824, 138990, 148256, 153680, 157522, 167280, 184416, 185320, 216960, 222384, 223040, 230520, 236283, 245888, 267648, 277980, 296512, 307360, 315044, 334560, 368832, 370640, 393805, 444768, 446080, 461040, 472566, 555960, 593024, 614720, 630088, 669120, 737664, 741280, 787610, 889536, 922080, 945132, 1111920, 1181415, 1229440, 1260176, 1338240, 1482560, 1575220, 1779072, 1844160, 1890264, 2223840, 2362830, 2520352, 2965120, 3150440, 3688320, 3780528, 4447680, 4725660, 5040704, 6300880, 7561056, 8895360, 9451320, 10081408, 12601760, 15122112, 18902640, 25203520, 30244224, 37805280, 50407040, 75610560, 151221120]

約数ペア:

[(1, 151221120), (2, 75610560), (3, 50407040), (4, 37805280), (5, 30244224), (6, 25203520), (8, 18902640), (10, 15122112), (12, 12601760), (15, 10081408), (16, 9451320), (17, 8895360), (20, 7561056), (24, 6300880), (30, 5040704), (32, 4725660), (34, 4447680), (40, 3780528), (41, 3688320), (48, 3150440), (51, 2965120), (60, 2520352), (64, 2362830), (68, 2223840), (80, 1890264), (82, 1844160), (85, 1779072), (96, 1575220), (102, 1482560), (113, 1338240), (120, 1260176), (123, 1229440), (128, 1181415), (136, 1111920), (160, 945132), (164, 922080), (170, 889536), (192, 787610), (204, 741280), (205, 737664), (226, 669120), (240, 630088), (246, 614720), (255, 593024), (272, 555960), (320, 472566), (328, 461040), (339, 446080), (340, 444768), (384, 393805), (408, 370640), (410, 368832), (452, 334560), (480, 315044), (492, 307360), (510, 296512), (544, 277980), (565, 267648), (615, 245888), (640, 236283), (656, 230520), (678, 223040), (680, 222384), (697, 216960), (816, 185320), (820, 184416), (904, 167280), (960, 157522), (984, 153680), (1020, 148256), (1088, 138990), (1130, 133824), (1230, 122944), (1312, 115260), (1356, 111520), (1360, 111192), (1394, 108480), (1632, 92660), (1640, 92208), (1695, 89216), (1808, 83640), (1920, 78761), (1921, 78720), (1968, 76840), (2040, 74128), (2091, 72320), (2176, 69495), (2260, 66912), (2460, 61472), (2624, 57630), (2712, 55760), (2720, 55596), (2788, 54240), (3264, 46330), (3280, 46104), (3390, 44608), (3485, 43392), (3616, 41820), (3842, 39360), (3936, 38420), (4080, 37064), (4182, 36160), (4520, 33456), (4633, 32640), (4920, 30736), (5248, 28815), (5424, 27880), (5440, 27798), (5576, 27120), (5763, 26240), (6528, 23165), (6560, 23052), (6780, 22304), (6970, 21696), (7232, 20910), (7684, 19680), (7872, 19210), (8160, 18532), (8364, 18080), (9040, 16728), (9266, 16320), (9605, 15744), (9840, 15368), (10455, 14464), (10848, 13940), (10880, 13899), (11152, 13560), (11526, 13120)]