258973920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 955281600

約数和(自身を除く): 696307680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 71, 72, 80, 85, 90, 96, 102, 120, 136, 142, 144, 149, 153, 160, 170, 180, 204, 213, 240, 255, 272, 284, 288, 298, 306, 340, 355, 360, 408, 426, 447, 480, 510, 544, 568, 596, 612, 639, 680, 710, 720, 745, 765, 816, 852, 894, 1020, 1065, 1136, 1192, 1207, 1224, 1278, 1341, 1360, 1420, 1440, 1490, 1530, 1632, 1704, 1788, 2040, 2130, 2235, 2272, 2384, 2414, 2448, 2533, 2556, 2682, 2720, 2840, 2980, 3060, 3195, 3408, 3576, 3621, 4080, 4260, 4470, 4768, 4828, 4896, 5066, 5112, 5364, 5680, 5960, 6035, 6120, 6390, 6705, 6816, 7152, 7242, 7599, 8160, 8520, 8940, 9656, 10132, 10224, 10579, 10728, 10863, 11360, 11920, 12070, 12240, 12665, 12780, 13410, 14304, 14484, 15198, 17040, 17880, 18105, 19312, 20264, 20448, 21158, 21456, 21726, 22797, 23840, 24140, 24480, 25330, 25560, 26820, 28968, 30396, 31737, 34080, 35760, 36210, 37995, 38624, 40528, 42316, 42912, 43452, 45594, 48280, 50660, 51120, 52895, 53640, 54315, 57936, 60792, 63474, 71520, 72420, 75990, 81056, 84632, 86904, 91188, 95211, 96560, 101320, 102240, 105790, 107280, 108630, 113985, 115872, 121584, 126948, 144840, 151980, 158685, 169264, 173808, 179843, 182376, 190422, 193120, 202640, 211580, 214560, 217260, 227970, 243168, 253896, 289680, 303960, 317370, 338528, 347616, 359686, 364752, 380844, 405280, 423160, 434520, 455940, 476055, 507792, 539529, 579360, 607920, 634740, 719372, 729504, 761688, 846320, 869040, 899215, 911880, 952110, 1015584, 1079058, 1215840, 1269480, 1438744, 1523376, 1618587, 1692640, 1738080, 1798430, 1823760, 1904220, 2158116, 2538960, 2697645, 2877488, 3046752, 3237174, 3596860, 3647520, 3808440, 4316232, 5077920, 5395290, 5754976, 6474348, 7193720, 7616880, 8092935, 8632464, 10790580, 12948696, 14387440, 15233760, 16185870, 17264928, 21581160, 25897392, 28774880, 32371740, 43162320, 51794784, 64743480, 86324640, 129486960, 258973920]

約数ペア:

[(1, 258973920), (2, 129486960), (3, 86324640), (4, 64743480), (5, 51794784), (6, 43162320), (8, 32371740), (9, 28774880), (10, 25897392), (12, 21581160), (15, 17264928), (16, 16185870), (17, 15233760), (18, 14387440), (20, 12948696), (24, 10790580), (30, 8632464), (32, 8092935), (34, 7616880), (36, 7193720), (40, 6474348), (45, 5754976), (48, 5395290), (51, 5077920), (60, 4316232), (68, 3808440), (71, 3647520), (72, 3596860), (80, 3237174), (85, 3046752), (90, 2877488), (96, 2697645), (102, 2538960), (120, 2158116), (136, 1904220), (142, 1823760), (144, 1798430), (149, 1738080), (153, 1692640), (160, 1618587), (170, 1523376), (180, 1438744), (204, 1269480), (213, 1215840), (240, 1079058), (255, 1015584), (272, 952110), (284, 911880), (288, 899215), (298, 869040), (306, 846320), (340, 761688), (355, 729504), (360, 719372), (408, 634740), (426, 607920), (447, 579360), (480, 539529), (510, 507792), (544, 476055), (568, 455940), (596, 434520), (612, 423160), (639, 405280), (680, 380844), (710, 364752), (720, 359686), (745, 347616), (765, 338528), (816, 317370), (852, 303960), (894, 289680), (1020, 253896), (1065, 243168), (1136, 227970), (1192, 217260), (1207, 214560), (1224, 211580), (1278, 202640), (1341, 193120), (1360, 190422), (1420, 182376), (1440, 179843), (1490, 173808), (1530, 169264), (1632, 158685), (1704, 151980), (1788, 144840), (2040, 126948), (2130, 121584), (2235, 115872), (2272, 113985), (2384, 108630), (2414, 107280), (2448, 105790), (2533, 102240), (2556, 101320), (2682, 96560), (2720, 95211), (2840, 91188), (2980, 86904), (3060, 84632), (3195, 81056), (3408, 75990), (3576, 72420), (3621, 71520), (4080, 63474), (4260, 60792), (4470, 57936), (4768, 54315), (4828, 53640), (4896, 52895), (5066, 51120), (5112, 50660), (5364, 48280), (5680, 45594), (5960, 43452), (6035, 42912), (6120, 42316), (6390, 40528), (6705, 38624), (6816, 37995), (7152, 36210), (7242, 35760), (7599, 34080), (8160, 31737), (8520, 30396), (8940, 28968), (9656, 26820), (10132, 25560), (10224, 25330), (10579, 24480), (10728, 24140), (10863, 23840), (11360, 22797), (11920, 21726), (12070, 21456), (12240, 21158), (12665, 20448), (12780, 20264), (13410, 19312), (14304, 18105), (14484, 17880), (15198, 17040)]