311160480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 1020636288

約数和(自身を除く): 709475808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 97, 120, 123, 160, 163, 164, 194, 205, 240, 246, 291, 326, 328, 388, 410, 480, 485, 489, 492, 582, 615, 652, 656, 776, 815, 820, 970, 978, 984, 1164, 1230, 1304, 1312, 1455, 1552, 1630, 1640, 1940, 1956, 1968, 2328, 2445, 2460, 2608, 2910, 3104, 3260, 3280, 3880, 3912, 3936, 3977, 4656, 4890, 4920, 5216, 5820, 6520, 6560, 6683, 7760, 7824, 7954, 9312, 9780, 9840, 11640, 11931, 13040, 13366, 15520, 15648, 15811, 15908, 19560, 19680, 19885, 20049, 23280, 23862, 26080, 26732, 31622, 31816, 33415, 39120, 39770, 40098, 46560, 47433, 47724, 53464, 59655, 63244, 63632, 66830, 78240, 79055, 79540, 80196, 94866, 95448, 100245, 106928, 119310, 126488, 127264, 133660, 158110, 159080, 160392, 189732, 190896, 200490, 213856, 237165, 238620, 252976, 267320, 316220, 318160, 320784, 379464, 381792, 400980, 474330, 477240, 505952, 534640, 632440, 636320, 641568, 648251, 758928, 801960, 948660, 954480, 1069280, 1264880, 1296502, 1517856, 1603920, 1897320, 1908960, 1944753, 2529760, 2593004, 3207840, 3241255, 3794640, 3889506, 5186008, 6482510, 7589280, 7779012, 9723765, 10372016, 12965020, 15558024, 19447530, 20744032, 25930040, 31116048, 38895060, 51860080, 62232096, 77790120, 103720160, 155580240, 311160480]

約数ペア:

[(1, 311160480), (2, 155580240), (3, 103720160), (4, 77790120), (5, 62232096), (6, 51860080), (8, 38895060), (10, 31116048), (12, 25930040), (15, 20744032), (16, 19447530), (20, 15558024), (24, 12965020), (30, 10372016), (32, 9723765), (40, 7779012), (41, 7589280), (48, 6482510), (60, 5186008), (80, 3889506), (82, 3794640), (96, 3241255), (97, 3207840), (120, 2593004), (123, 2529760), (160, 1944753), (163, 1908960), (164, 1897320), (194, 1603920), (205, 1517856), (240, 1296502), (246, 1264880), (291, 1069280), (326, 954480), (328, 948660), (388, 801960), (410, 758928), (480, 648251), (485, 641568), (489, 636320), (492, 632440), (582, 534640), (615, 505952), (652, 477240), (656, 474330), (776, 400980), (815, 381792), (820, 379464), (970, 320784), (978, 318160), (984, 316220), (1164, 267320), (1230, 252976), (1304, 238620), (1312, 237165), (1455, 213856), (1552, 200490), (1630, 190896), (1640, 189732), (1940, 160392), (1956, 159080), (1968, 158110), (2328, 133660), (2445, 127264), (2460, 126488), (2608, 119310), (2910, 106928), (3104, 100245), (3260, 95448), (3280, 94866), (3880, 80196), (3912, 79540), (3936, 79055), (3977, 78240), (4656, 66830), (4890, 63632), (4920, 63244), (5216, 59655), (5820, 53464), (6520, 47724), (6560, 47433), (6683, 46560), (7760, 40098), (7824, 39770), (7954, 39120), (9312, 33415), (9780, 31816), (9840, 31622), (11640, 26732), (11931, 26080), (13040, 23862), (13366, 23280), (15520, 20049), (15648, 19885), (15811, 19680), (15908, 19560)]