1556138520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 256

約数和(自身を含む): 5542732800

約数和(自身を除く): 3986594280

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, 85, 90, 102, 108, 120, 131, 135, 136, 153, 170, 180, 204, 216, 255, 262, 270, 306, 340, 360, 393, 408, 459, 510, 524, 540, 612, 647, 655, 680, 765, 786, 918, 1020, 1048, 1080, 1179, 1224, 1294, 1310, 1530, 1572, 1836, 1941, 1965, 2040, 2227, 2295, 2358, 2588, 2620, 3060, 3144, 3235, 3537, 3672, 3882, 3930, 4454, 4590, 4716, 5176, 5240, 5823, 5895, 6120, 6470, 6681, 7074, 7764, 7860, 8908, 9180, 9432, 9705, 10999, 11135, 11646, 11790, 12940, 13362, 14148, 15528, 15720, 17469, 17685, 17816, 18360, 19410, 20043, 21998, 22270, 23292, 23580, 25880, 26724, 28296, 29115, 32997, 33405, 34938, 35370, 38820, 40086, 43996, 44540, 46584, 47160, 53448, 54995, 58230, 60129, 65994, 66810, 69876, 70740, 77640, 80172, 84757, 87345, 87992, 89080, 98991, 100215, 109990, 116460, 120258, 131988, 133620, 139752, 141480, 160344, 164985, 169514, 174690, 197982, 200430, 219980, 232920, 240516, 254271, 263976, 267240, 296973, 300645, 329970, 339028, 349380, 395964, 400860, 423785, 439960, 481032, 494955, 508542, 593946, 601290, 659940, 678056, 698760, 762813, 791928, 801720, 847570, 989910, 1017084, 1187892, 1202580, 1271355, 1319880, 1440869, 1484865, 1525626, 1695140, 1979820, 2034168, 2288439, 2375784, 2405160, 2542710, 2881738, 2969730, 3051252, 3390280, 3814065, 3959640, 4322607, 4576878, 5085420, 5763476, 5939460, 6102504, 7204345, 7628130, 8645214, 9153756, 10170840, 11442195, 11526952, 11878920, 12967821, 14408690, 15256260, 17290428, 18307512, 21613035, 22884390, 25935642, 28817380, 30512520, 34580856, 38903463, 43226070, 45768780, 51871284, 57634760, 64839105, 77806926, 86452140, 91537560, 103742568, 129678210, 155613852, 172904280, 194517315, 259356420, 311227704, 389034630, 518712840, 778069260, 1556138520]

約数ペア:

[(1, 1556138520), (2, 778069260), (3, 518712840), (4, 389034630), (5, 311227704), (6, 259356420), (8, 194517315), (9, 172904280), (10, 155613852), (12, 129678210), (15, 103742568), (17, 91537560), (18, 86452140), (20, 77806926), (24, 64839105), (27, 57634760), (30, 51871284), (34, 45768780), (36, 43226070), (40, 38903463), (45, 34580856), (51, 30512520), (54, 28817380), (60, 25935642), (68, 22884390), (72, 21613035), (85, 18307512), (90, 17290428), (102, 15256260), (108, 14408690), (120, 12967821), (131, 11878920), (135, 11526952), (136, 11442195), (153, 10170840), (170, 9153756), (180, 8645214), (204, 7628130), (216, 7204345), (255, 6102504), (262, 5939460), (270, 5763476), (306, 5085420), (340, 4576878), (360, 4322607), (393, 3959640), (408, 3814065), (459, 3390280), (510, 3051252), (524, 2969730), (540, 2881738), (612, 2542710), (647, 2405160), (655, 2375784), (680, 2288439), (765, 2034168), (786, 1979820), (918, 1695140), (1020, 1525626), (1048, 1484865), (1080, 1440869), (1179, 1319880), (1224, 1271355), (1294, 1202580), (1310, 1187892), (1530, 1017084), (1572, 989910), (1836, 847570), (1941, 801720), (1965, 791928), (2040, 762813), (2227, 698760), (2295, 678056), (2358, 659940), (2588, 601290), (2620, 593946), (3060, 508542), (3144, 494955), (3235, 481032), (3537, 439960), (3672, 423785), (3882, 400860), (3930, 395964), (4454, 349380), (4590, 339028), (4716, 329970), (5176, 300645), (5240, 296973), (5823, 267240), (5895, 263976), (6120, 254271), (6470, 240516), (6681, 232920), (7074, 219980), (7764, 200430), (7860, 197982), (8908, 174690), (9180, 169514), (9432, 164985), (9705, 160344), (10999, 141480), (11135, 139752), (11646, 133620), (11790, 131988), (12940, 120258), (13362, 116460), (14148, 109990), (15528, 100215), (15720, 98991), (17469, 89080), (17685, 87992), (17816, 87345), (18360, 84757), (19410, 80172), (20043, 77640), (21998, 70740), (22270, 69876), (23292, 66810), (23580, 65994), (25880, 60129), (26724, 58230), (28296, 54995), (29115, 53448), (32997, 47160), (33405, 46584), (34938, 44540), (35370, 43996), (38820, 40086)]