123434280

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 446342400

約数和(自身を除く): 322908120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 83, 85, 90, 102, 108, 120, 135, 136, 153, 162, 166, 170, 180, 204, 216, 243, 249, 255, 270, 306, 324, 332, 340, 360, 405, 408, 415, 459, 486, 498, 510, 540, 612, 648, 664, 680, 729, 747, 765, 810, 830, 918, 972, 996, 1020, 1080, 1215, 1224, 1245, 1377, 1411, 1458, 1494, 1530, 1620, 1660, 1836, 1944, 1992, 2040, 2187, 2241, 2295, 2430, 2490, 2754, 2822, 2916, 2988, 3060, 3240, 3320, 3645, 3672, 3735, 4131, 4233, 4374, 4482, 4590, 4860, 4980, 5508, 5644, 5832, 5976, 6120, 6723, 6885, 7055, 7290, 7470, 8262, 8466, 8748, 8964, 9180, 9720, 9960, 10935, 11016, 11205, 11288, 12393, 12699, 13446, 13770, 14110, 14580, 14940, 16524, 16932, 17496, 17928, 18360, 20169, 20655, 21165, 21870, 22410, 24786, 25398, 26892, 27540, 28220, 29160, 29880, 33048, 33615, 33864, 37179, 38097, 40338, 41310, 42330, 43740, 44820, 49572, 50796, 53784, 55080, 56440, 60507, 61965, 63495, 67230, 74358, 76194, 80676, 82620, 84660, 87480, 89640, 99144, 100845, 101592, 114291, 121014, 123930, 126990, 134460, 148716, 152388, 161352, 165240, 169320, 181521, 185895, 190485, 201690, 228582, 242028, 247860, 253980, 268920, 297432, 302535, 304776, 342873, 363042, 371790, 380970, 403380, 457164, 484056, 495720, 507960, 571455, 605070, 685746, 726084, 743580, 761940, 806760, 907605, 914328, 1028619, 1142910, 1210140, 1371492, 1452168, 1487160, 1523880, 1714365, 1815210, 2057238, 2285820, 2420280, 2742984, 3085857, 3428730, 3630420, 4114476, 4571640, 5143095, 6171714, 6857460, 7260840, 8228952, 10286190, 12343428, 13714920, 15429285, 20572380, 24686856, 30858570, 41144760, 61717140, 123434280]

約数ペア:

[(1, 123434280), (2, 61717140), (3, 41144760), (4, 30858570), (5, 24686856), (6, 20572380), (8, 15429285), (9, 13714920), (10, 12343428), (12, 10286190), (15, 8228952), (17, 7260840), (18, 6857460), (20, 6171714), (24, 5143095), (27, 4571640), (30, 4114476), (34, 3630420), (36, 3428730), (40, 3085857), (45, 2742984), (51, 2420280), (54, 2285820), (60, 2057238), (68, 1815210), (72, 1714365), (81, 1523880), (83, 1487160), (85, 1452168), (90, 1371492), (102, 1210140), (108, 1142910), (120, 1028619), (135, 914328), (136, 907605), (153, 806760), (162, 761940), (166, 743580), (170, 726084), (180, 685746), (204, 605070), (216, 571455), (243, 507960), (249, 495720), (255, 484056), (270, 457164), (306, 403380), (324, 380970), (332, 371790), (340, 363042), (360, 342873), (405, 304776), (408, 302535), (415, 297432), (459, 268920), (486, 253980), (498, 247860), (510, 242028), (540, 228582), (612, 201690), (648, 190485), (664, 185895), (680, 181521), (729, 169320), (747, 165240), (765, 161352), (810, 152388), (830, 148716), (918, 134460), (972, 126990), (996, 123930), (1020, 121014), (1080, 114291), (1215, 101592), (1224, 100845), (1245, 99144), (1377, 89640), (1411, 87480), (1458, 84660), (1494, 82620), (1530, 80676), (1620, 76194), (1660, 74358), (1836, 67230), (1944, 63495), (1992, 61965), (2040, 60507), (2187, 56440), (2241, 55080), (2295, 53784), (2430, 50796), (2490, 49572), (2754, 44820), (2822, 43740), (2916, 42330), (2988, 41310), (3060, 40338), (3240, 38097), (3320, 37179), (3645, 33864), (3672, 33615), (3735, 33048), (4131, 29880), (4233, 29160), (4374, 28220), (4482, 27540), (4590, 26892), (4860, 25398), (4980, 24786), (5508, 22410), (5644, 21870), (5832, 21165), (5976, 20655), (6120, 20169), (6723, 18360), (6885, 17928), (7055, 17496), (7290, 16932), (7470, 16524), (8262, 14940), (8466, 14580), (8748, 14110), (8964, 13770), (9180, 13446), (9720, 12699), (9960, 12393), (10935, 11288), (11016, 11205)]