780818220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{653}}^1$

素因数の和:761

約数の個数: 288

約数和(自身を含む): 2959512192

約数和(自身を除く): 2178693972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 210, 219, 234, 252, 260, 273, 292, 315, 364, 365, 390, 420, 438, 455, 468, 511, 546, 585, 630, 653, 657, 730, 780, 819, 876, 910, 949, 1022, 1092, 1095, 1170, 1260, 1306, 1314, 1365, 1460, 1533, 1638, 1820, 1898, 1959, 2044, 2190, 2340, 2555, 2612, 2628, 2730, 2847, 3066, 3265, 3276, 3285, 3796, 3918, 4095, 4380, 4571, 4599, 4745, 5110, 5460, 5694, 5877, 6132, 6530, 6570, 6643, 7665, 7836, 8190, 8489, 8541, 9142, 9198, 9490, 9795, 10220, 11388, 11754, 13060, 13140, 13286, 13713, 14235, 15330, 16380, 16978, 17082, 18284, 18396, 18980, 19590, 19929, 22855, 22995, 23508, 25467, 26572, 27426, 28470, 29385, 30660, 33215, 33956, 34164, 39180, 39858, 41139, 42445, 42705, 45710, 45990, 47669, 50934, 54852, 56940, 58770, 59423, 59787, 66430, 68565, 76401, 79716, 82278, 84890, 85410, 91420, 91980, 95338, 99645, 101868, 117540, 118846, 119574, 127335, 132860, 137130, 143007, 152802, 164556, 169780, 170820, 178269, 190676, 199290, 205695, 237692, 238345, 239148, 254670, 274260, 286014, 297115, 298935, 305604, 333683, 356538, 382005, 398580, 411390, 429021, 476690, 509340, 534807, 572028, 594230, 597870, 619697, 667366, 713076, 715035, 764010, 822780, 858042, 891345, 953380, 1001049, 1069614, 1188460, 1195740, 1239394, 1334732, 1430070, 1528020, 1668415, 1716084, 1782690, 1859091, 2002098, 2139228, 2145105, 2478788, 2674035, 2860140, 3003147, 3098485, 3336830, 3565380, 3718182, 4004196, 4290210, 4337879, 5005245, 5348070, 5577273, 6006294, 6196970, 6673660, 7436364, 8580420, 8675758, 9295455, 10010490, 10696140, 11154546, 12012588, 12393940, 13013637, 15015735, 17351516, 18590910, 20020980, 21689395, 22309092, 26027274, 27886365, 30031470, 37181820, 39040911, 43378790, 52054548, 55772730, 60062940, 65068185, 78081822, 86757580, 111545460, 130136370, 156163644, 195204555, 260272740, 390409110, 780818220]

約数ペア:

[(1, 780818220), (2, 390409110), (3, 260272740), (4, 195204555), (5, 156163644), (6, 130136370), (7, 111545460), (9, 86757580), (10, 78081822), (12, 65068185), (13, 60062940), (14, 55772730), (15, 52054548), (18, 43378790), (20, 39040911), (21, 37181820), (26, 30031470), (28, 27886365), (30, 26027274), (35, 22309092), (36, 21689395), (39, 20020980), (42, 18590910), (45, 17351516), (52, 15015735), (60, 13013637), (63, 12393940), (65, 12012588), (70, 11154546), (73, 10696140), (78, 10010490), (84, 9295455), (90, 8675758), (91, 8580420), (105, 7436364), (117, 6673660), (126, 6196970), (130, 6006294), (140, 5577273), (146, 5348070), (156, 5005245), (180, 4337879), (182, 4290210), (195, 4004196), (210, 3718182), (219, 3565380), (234, 3336830), (252, 3098485), (260, 3003147), (273, 2860140), (292, 2674035), (315, 2478788), (364, 2145105), (365, 2139228), (390, 2002098), (420, 1859091), (438, 1782690), (455, 1716084), (468, 1668415), (511, 1528020), (546, 1430070), (585, 1334732), (630, 1239394), (653, 1195740), (657, 1188460), (730, 1069614), (780, 1001049), (819, 953380), (876, 891345), (910, 858042), (949, 822780), (1022, 764010), (1092, 715035), (1095, 713076), (1170, 667366), (1260, 619697), (1306, 597870), (1314, 594230), (1365, 572028), (1460, 534807), (1533, 509340), (1638, 476690), (1820, 429021), (1898, 411390), (1959, 398580), (2044, 382005), (2190, 356538), (2340, 333683), (2555, 305604), (2612, 298935), (2628, 297115), (2730, 286014), (2847, 274260), (3066, 254670), (3265, 239148), (3276, 238345), (3285, 237692), (3796, 205695), (3918, 199290), (4095, 190676), (4380, 178269), (4571, 170820), (4599, 169780), (4745, 164556), (5110, 152802), (5460, 143007), (5694, 137130), (5877, 132860), (6132, 127335), (6530, 119574), (6570, 118846), (6643, 117540), (7665, 101868), (7836, 99645), (8190, 95338), (8489, 91980), (8541, 91420), (9142, 85410), (9198, 84890), (9490, 82278), (9795, 79716), (10220, 76401), (11388, 68565), (11754, 66430), (13060, 59787), (13140, 59423), (13286, 58770), (13713, 56940), (14235, 54852), (15330, 50934), (16380, 47669), (16978, 45990), (17082, 45710), (18284, 42705), (18396, 42445), (18980, 41139), (19590, 39858), (19929, 39180), (22855, 34164), (22995, 33956), (23508, 33215), (25467, 30660), (26572, 29385), (27426, 28470)]