402454080

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19963}}^1$

素因数の和:19993

約数の個数: 168

約数和(自身を含む): 1582107072

約数和(自身を除く): 1179652992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 19963, 20160, 39926, 59889, 79852, 99815, 119778, 139741, 159704, 179667, 199630, 239556, 279482, 299445, 319408, 359334, 399260, 419223, 479112, 558964, 598890, 638816, 698705, 718668, 798520, 838446, 898335, 958224, 1117928, 1197780, 1257669, 1277632, 1397410, 1437336, 1597040, 1676892, 1796670, 1916448, 2096115, 2235856, 2395560, 2515338, 2794820, 2874672, 3194080, 3353784, 3593340, 3832896, 4192230, 4471712, 4791120, 5030676, 5589640, 5749344, 6288345, 6388160, 6707568, 7186680, 8384460, 8943424, 9582240, 10061352, 11179280, 11498688, 12576690, 13415136, 14373360, 16768920, 19164480, 20122704, 22358560, 25153380, 26830272, 28746720, 33537840, 40245408, 44717120, 50306760, 57493440, 67075680, 80490816, 100613520, 134151360, 201227040, 402454080]

約数ペア:

[(1, 402454080), (2, 201227040), (3, 134151360), (4, 100613520), (5, 80490816), (6, 67075680), (7, 57493440), (8, 50306760), (9, 44717120), (10, 40245408), (12, 33537840), (14, 28746720), (15, 26830272), (16, 25153380), (18, 22358560), (20, 20122704), (21, 19164480), (24, 16768920), (28, 14373360), (30, 13415136), (32, 12576690), (35, 11498688), (36, 11179280), (40, 10061352), (42, 9582240), (45, 8943424), (48, 8384460), (56, 7186680), (60, 6707568), (63, 6388160), (64, 6288345), (70, 5749344), (72, 5589640), (80, 5030676), (84, 4791120), (90, 4471712), (96, 4192230), (105, 3832896), (112, 3593340), (120, 3353784), (126, 3194080), (140, 2874672), (144, 2794820), (160, 2515338), (168, 2395560), (180, 2235856), (192, 2096115), (210, 1916448), (224, 1796670), (240, 1676892), (252, 1597040), (280, 1437336), (288, 1397410), (315, 1277632), (320, 1257669), (336, 1197780), (360, 1117928), (420, 958224), (448, 898335), (480, 838446), (504, 798520), (560, 718668), (576, 698705), (630, 638816), (672, 598890), (720, 558964), (840, 479112), (960, 419223), (1008, 399260), (1120, 359334), (1260, 319408), (1344, 299445), (1440, 279482), (1680, 239556), (2016, 199630), (2240, 179667), (2520, 159704), (2880, 139741), (3360, 119778), (4032, 99815), (5040, 79852), (6720, 59889), (10080, 39926), (19963, 20160)]