1319803920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 240

約数和(自身を含む): 4735411200

約数和(自身を除く): 3415607280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1392, 1395, 1488, 1740, 1798, 1860, 2039, 2088, 2232, 2320, 2480, 2610, 2697, 2790, 3480, 3596, 3720, 4078, 4176, 4464, 4495, 5220, 5394, 5580, 6117, 6960, 7192, 7440, 8091, 8156, 8990, 10195, 10440, 10788, 11160, 12234, 13485, 14384, 16182, 16312, 17980, 18351, 20390, 20880, 21576, 22320, 24468, 26970, 30585, 32364, 32624, 35960, 36702, 40455, 40780, 43152, 48936, 53940, 59131, 61170, 63209, 64728, 71920, 73404, 80910, 81560, 91755, 97872, 107880, 118262, 122340, 126418, 129456, 146808, 161820, 163120, 177393, 183510, 189627, 215760, 236524, 244680, 252836, 293616, 295655, 316045, 323640, 354786, 367020, 379254, 473048, 489360, 505672, 532179, 568881, 591310, 632090, 647280, 709572, 734040, 758508, 886965, 946096, 948135, 1011344, 1064358, 1137762, 1182620, 1264180, 1419144, 1468080, 1517016, 1773930, 1833061, 1896270, 2128716, 2275524, 2365240, 2528360, 2660895, 2838288, 2844405, 3034032, 3547860, 3666122, 3792540, 4257432, 4551048, 4730480, 5056720, 5321790, 5499183, 5688810, 7095720, 7332244, 7585080, 8514864, 9102096, 9165305, 10643580, 10998366, 11377620, 14191440, 14664488, 15170160, 16497549, 18330610, 21287160, 21996732, 22755240, 27495915, 29328976, 32995098, 36661220, 42574320, 43993464, 45510480, 54991830, 65990196, 73322440, 82487745, 87986928, 109983660, 131980392, 146644880, 164975490, 219967320, 263960784, 329950980, 439934640, 659901960, 1319803920]

約数ペア:

[(1, 1319803920), (2, 659901960), (3, 439934640), (4, 329950980), (5, 263960784), (6, 219967320), (8, 164975490), (9, 146644880), (10, 131980392), (12, 109983660), (15, 87986928), (16, 82487745), (18, 73322440), (20, 65990196), (24, 54991830), (29, 45510480), (30, 43993464), (31, 42574320), (36, 36661220), (40, 32995098), (45, 29328976), (48, 27495915), (58, 22755240), (60, 21996732), (62, 21287160), (72, 18330610), (80, 16497549), (87, 15170160), (90, 14664488), (93, 14191440), (116, 11377620), (120, 10998366), (124, 10643580), (144, 9165305), (145, 9102096), (155, 8514864), (174, 7585080), (180, 7332244), (186, 7095720), (232, 5688810), (240, 5499183), (248, 5321790), (261, 5056720), (279, 4730480), (290, 4551048), (310, 4257432), (348, 3792540), (360, 3666122), (372, 3547860), (435, 3034032), (464, 2844405), (465, 2838288), (496, 2660895), (522, 2528360), (558, 2365240), (580, 2275524), (620, 2128716), (696, 1896270), (720, 1833061), (744, 1773930), (870, 1517016), (899, 1468080), (930, 1419144), (1044, 1264180), (1116, 1182620), (1160, 1137762), (1240, 1064358), (1305, 1011344), (1392, 948135), (1395, 946096), (1488, 886965), (1740, 758508), (1798, 734040), (1860, 709572), (2039, 647280), (2088, 632090), (2232, 591310), (2320, 568881), (2480, 532179), (2610, 505672), (2697, 489360), (2790, 473048), (3480, 379254), (3596, 367020), (3720, 354786), (4078, 323640), (4176, 316045), (4464, 295655), (4495, 293616), (5220, 252836), (5394, 244680), (5580, 236524), (6117, 215760), (6960, 189627), (7192, 183510), (7440, 177393), (8091, 163120), (8156, 161820), (8990, 146808), (10195, 129456), (10440, 126418), (10788, 122340), (11160, 118262), (12234, 107880), (13485, 97872), (14384, 91755), (16182, 81560), (16312, 80910), (17980, 73404), (18351, 71920), (20390, 64728), (20880, 63209), (21576, 61170), (22320, 59131), (24468, 53940), (26970, 48936), (30585, 43152), (32364, 40780), (32624, 40455), (35960, 36702)]