689862420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 2388597120

約数和(自身を除く): 1698734700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 61, 65, 78, 81, 90, 108, 117, 122, 130, 135, 156, 162, 179, 180, 183, 195, 234, 243, 244, 260, 270, 305, 324, 351, 358, 366, 390, 405, 468, 486, 537, 540, 549, 585, 610, 702, 716, 732, 780, 793, 810, 895, 915, 972, 1053, 1074, 1098, 1170, 1215, 1220, 1404, 1586, 1611, 1620, 1647, 1755, 1790, 1830, 2106, 2148, 2196, 2327, 2340, 2379, 2430, 2685, 2745, 3159, 3172, 3222, 3294, 3510, 3580, 3660, 3965, 4212, 4654, 4758, 4833, 4860, 4941, 5265, 5370, 5490, 6318, 6444, 6588, 6981, 7020, 7137, 7930, 8055, 8235, 9308, 9516, 9666, 9882, 10530, 10740, 10919, 10980, 11635, 11895, 12636, 13962, 14274, 14499, 14823, 15795, 15860, 16110, 16470, 19332, 19764, 20943, 21060, 21411, 21838, 23270, 23790, 24165, 24705, 27924, 28548, 28998, 29646, 31590, 32220, 32757, 32940, 34905, 35685, 41886, 42822, 43497, 43676, 46540, 47580, 48330, 49410, 54595, 57996, 59292, 62829, 63180, 64233, 65514, 69810, 71370, 72495, 74115, 83772, 85644, 86994, 96660, 98271, 98820, 104715, 107055, 109190, 125658, 128466, 131028, 139620, 141947, 142740, 144990, 148230, 163785, 173988, 188487, 192699, 196542, 209430, 214110, 217485, 218380, 251316, 256932, 283894, 289980, 294813, 296460, 314145, 321165, 327570, 376974, 385398, 393084, 418860, 425841, 428220, 434970, 491355, 565461, 567788, 589626, 628290, 642330, 655140, 709735, 753948, 770796, 851682, 869940, 884439, 942435, 963495, 982710, 1130922, 1179252, 1256580, 1277523, 1284660, 1419470, 1474065, 1703364, 1768878, 1884870, 1926990, 1965420, 2129205, 2261844, 2555046, 2653317, 2827305, 2838940, 2948130, 3537756, 3769740, 3832569, 3853980, 4258410, 4422195, 5110092, 5306634, 5654610, 5896260, 6387615, 7665138, 8516820, 8844390, 10613268, 11309220, 11497707, 12775230, 13266585, 15330276, 17688780, 19162845, 22995414, 25550460, 26533170, 34493121, 38325690, 45990828, 53066340, 57488535, 68986242, 76651380, 114977070, 137972484, 172465605, 229954140, 344931210, 689862420]

約数ペア:

[(1, 689862420), (2, 344931210), (3, 229954140), (4, 172465605), (5, 137972484), (6, 114977070), (9, 76651380), (10, 68986242), (12, 57488535), (13, 53066340), (15, 45990828), (18, 38325690), (20, 34493121), (26, 26533170), (27, 25550460), (30, 22995414), (36, 19162845), (39, 17688780), (45, 15330276), (52, 13266585), (54, 12775230), (60, 11497707), (61, 11309220), (65, 10613268), (78, 8844390), (81, 8516820), (90, 7665138), (108, 6387615), (117, 5896260), (122, 5654610), (130, 5306634), (135, 5110092), (156, 4422195), (162, 4258410), (179, 3853980), (180, 3832569), (183, 3769740), (195, 3537756), (234, 2948130), (243, 2838940), (244, 2827305), (260, 2653317), (270, 2555046), (305, 2261844), (324, 2129205), (351, 1965420), (358, 1926990), (366, 1884870), (390, 1768878), (405, 1703364), (468, 1474065), (486, 1419470), (537, 1284660), (540, 1277523), (549, 1256580), (585, 1179252), (610, 1130922), (702, 982710), (716, 963495), (732, 942435), (780, 884439), (793, 869940), (810, 851682), (895, 770796), (915, 753948), (972, 709735), (1053, 655140), (1074, 642330), (1098, 628290), (1170, 589626), (1215, 567788), (1220, 565461), (1404, 491355), (1586, 434970), (1611, 428220), (1620, 425841), (1647, 418860), (1755, 393084), (1790, 385398), (1830, 376974), (2106, 327570), (2148, 321165), (2196, 314145), (2327, 296460), (2340, 294813), (2379, 289980), (2430, 283894), (2685, 256932), (2745, 251316), (3159, 218380), (3172, 217485), (3222, 214110), (3294, 209430), (3510, 196542), (3580, 192699), (3660, 188487), (3965, 173988), (4212, 163785), (4654, 148230), (4758, 144990), (4833, 142740), (4860, 141947), (4941, 139620), (5265, 131028), (5370, 128466), (5490, 125658), (6318, 109190), (6444, 107055), (6588, 104715), (6981, 98820), (7020, 98271), (7137, 96660), (7930, 86994), (8055, 85644), (8235, 83772), (9308, 74115), (9516, 72495), (9666, 71370), (9882, 69810), (10530, 65514), (10740, 64233), (10919, 63180), (10980, 62829), (11635, 59292), (11895, 57996), (12636, 54595), (13962, 49410), (14274, 48330), (14499, 47580), (14823, 46540), (15795, 43676), (15860, 43497), (16110, 42822), (16470, 41886), (19332, 35685), (19764, 34905), (20943, 32940), (21060, 32757), (21411, 32220), (21838, 31590), (23270, 29646), (23790, 28998), (24165, 28548), (24705, 27924)]