679977480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 256

約数和(自身を含む): 2548062720

約数和(自身を除く): 1868085240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 840, 853, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1560, 1706, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2559, 2730, 2847, 2920, 3066, 3412, 3640, 3796, 4088, 4265, 4380, 4745, 5110, 5118, 5460, 5694, 5971, 6132, 6643, 6824, 7592, 7665, 8530, 8760, 9490, 10220, 10236, 10920, 11089, 11388, 11942, 12264, 12795, 13286, 14235, 15330, 17060, 17913, 18980, 19929, 20440, 20472, 22178, 22776, 23884, 25590, 26572, 28470, 29855, 30660, 33215, 33267, 34120, 35826, 37960, 39858, 44356, 47768, 51180, 53144, 55445, 56940, 59710, 61320, 62269, 66430, 66534, 71652, 77623, 79716, 88712, 89565, 99645, 102360, 110890, 113880, 119420, 124538, 132860, 133068, 143304, 155246, 159432, 166335, 179130, 186807, 199290, 221780, 232869, 238840, 249076, 265720, 266136, 310492, 311345, 332670, 358260, 373614, 388115, 398580, 435883, 443560, 465738, 498152, 620984, 622690, 665340, 716520, 747228, 776230, 797160, 809497, 871766, 931476, 934035, 1164345, 1245380, 1307649, 1330680, 1494456, 1552460, 1618994, 1743532, 1862952, 1868070, 2179415, 2328690, 2428491, 2490760, 2615298, 3104920, 3237988, 3487064, 3736140, 4047485, 4358830, 4657380, 4856982, 5230596, 5666479, 6475976, 6538245, 7472280, 8094970, 8717660, 9314760, 9713964, 10461192, 11332958, 12142455, 13076490, 16189940, 16999437, 17435320, 19427928, 22665916, 24284910, 26152980, 28332395, 32379880, 33998874, 45331832, 48569820, 52305960, 56664790, 67997748, 84997185, 97139640, 113329580, 135995496, 169994370, 226659160, 339988740, 679977480]

約数ペア:

[(1, 679977480), (2, 339988740), (3, 226659160), (4, 169994370), (5, 135995496), (6, 113329580), (7, 97139640), (8, 84997185), (10, 67997748), (12, 56664790), (13, 52305960), (14, 48569820), (15, 45331832), (20, 33998874), (21, 32379880), (24, 28332395), (26, 26152980), (28, 24284910), (30, 22665916), (35, 19427928), (39, 17435320), (40, 16999437), (42, 16189940), (52, 13076490), (56, 12142455), (60, 11332958), (65, 10461192), (70, 9713964), (73, 9314760), (78, 8717660), (84, 8094970), (91, 7472280), (104, 6538245), (105, 6475976), (120, 5666479), (130, 5230596), (140, 4856982), (146, 4657380), (156, 4358830), (168, 4047485), (182, 3736140), (195, 3487064), (210, 3237988), (219, 3104920), (260, 2615298), (273, 2490760), (280, 2428491), (292, 2328690), (312, 2179415), (364, 1868070), (365, 1862952), (390, 1743532), (420, 1618994), (438, 1552460), (455, 1494456), (511, 1330680), (520, 1307649), (546, 1245380), (584, 1164345), (728, 934035), (730, 931476), (780, 871766), (840, 809497), (853, 797160), (876, 776230), (910, 747228), (949, 716520), (1022, 665340), (1092, 622690), (1095, 620984), (1365, 498152), (1460, 465738), (1533, 443560), (1560, 435883), (1706, 398580), (1752, 388115), (1820, 373614), (1898, 358260), (2044, 332670), (2184, 311345), (2190, 310492), (2555, 266136), (2559, 265720), (2730, 249076), (2847, 238840), (2920, 232869), (3066, 221780), (3412, 199290), (3640, 186807), (3796, 179130), (4088, 166335), (4265, 159432), (4380, 155246), (4745, 143304), (5110, 133068), (5118, 132860), (5460, 124538), (5694, 119420), (5971, 113880), (6132, 110890), (6643, 102360), (6824, 99645), (7592, 89565), (7665, 88712), (8530, 79716), (8760, 77623), (9490, 71652), (10220, 66534), (10236, 66430), (10920, 62269), (11089, 61320), (11388, 59710), (11942, 56940), (12264, 55445), (12795, 53144), (13286, 51180), (14235, 47768), (15330, 44356), (17060, 39858), (17913, 37960), (18980, 35826), (19929, 34120), (20440, 33267), (20472, 33215), (22178, 30660), (22776, 29855), (23884, 28470), (25590, 26572)]