657881640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8269}}^1$

素因数の和:8316

約数の個数: 192

約数和(自身を含む): 2438326800

約数和(自身を除く): 1780445160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8269, 8840, 9945, 13260, 15912, 16538, 19890, 24807, 26520, 33076, 39780, 41345, 49614, 66152, 74421, 79560, 82690, 99228, 107497, 124035, 140573, 148842, 165380, 198456, 214994, 248070, 281146, 297684, 322491, 330760, 372105, 421719, 429988, 496140, 537485, 562292, 595368, 644982, 702865, 744210, 843438, 859976, 967473, 992280, 1074970, 1124584, 1265157, 1289964, 1405730, 1488420, 1612455, 1686876, 1827449, 1934946, 2108595, 2149940, 2530314, 2579928, 2811460, 2976840, 3224910, 3373752, 3654898, 3869892, 4217190, 4299880, 4837365, 5060628, 5482347, 5622920, 6325785, 6449820, 7309796, 7739784, 8434380, 9137245, 9674730, 10121256, 10964694, 12651570, 12899640, 14619592, 16447041, 16868760, 18274490, 19349460, 21929388, 25303140, 27411735, 32894082, 36548980, 38698920, 43858776, 50606280, 54823470, 65788164, 73097960, 82235205, 109646940, 131576328, 164470410, 219293880, 328940820, 657881640]

約数ペア:

[(1, 657881640), (2, 328940820), (3, 219293880), (4, 164470410), (5, 131576328), (6, 109646940), (8, 82235205), (9, 73097960), (10, 65788164), (12, 54823470), (13, 50606280), (15, 43858776), (17, 38698920), (18, 36548980), (20, 32894082), (24, 27411735), (26, 25303140), (30, 21929388), (34, 19349460), (36, 18274490), (39, 16868760), (40, 16447041), (45, 14619592), (51, 12899640), (52, 12651570), (60, 10964694), (65, 10121256), (68, 9674730), (72, 9137245), (78, 8434380), (85, 7739784), (90, 7309796), (102, 6449820), (104, 6325785), (117, 5622920), (120, 5482347), (130, 5060628), (136, 4837365), (153, 4299880), (156, 4217190), (170, 3869892), (180, 3654898), (195, 3373752), (204, 3224910), (221, 2976840), (234, 2811460), (255, 2579928), (260, 2530314), (306, 2149940), (312, 2108595), (340, 1934946), (360, 1827449), (390, 1686876), (408, 1612455), (442, 1488420), (468, 1405730), (510, 1289964), (520, 1265157), (585, 1124584), (612, 1074970), (663, 992280), (680, 967473), (765, 859976), (780, 843438), (884, 744210), (936, 702865), (1020, 644982), (1105, 595368), (1170, 562292), (1224, 537485), (1326, 496140), (1530, 429988), (1560, 421719), (1768, 372105), (1989, 330760), (2040, 322491), (2210, 297684), (2340, 281146), (2652, 248070), (3060, 214994), (3315, 198456), (3978, 165380), (4420, 148842), (4680, 140573), (5304, 124035), (6120, 107497), (6630, 99228), (7956, 82690), (8269, 79560), (8840, 74421), (9945, 66152), (13260, 49614), (15912, 41345), (16538, 39780), (19890, 33076), (24807, 26520)]