247770900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1$

素因数の和:233

約数の個数: 270

約数和(自身を含む): 874515642

約数和(自身を除く): 626744742

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 169, 180, 181, 195, 225, 234, 260, 270, 300, 324, 325, 338, 351, 362, 390, 405, 450, 468, 507, 540, 543, 585, 650, 675, 676, 702, 724, 780, 810, 845, 900, 905, 975, 1014, 1053, 1086, 1170, 1300, 1350, 1404, 1521, 1620, 1629, 1690, 1755, 1810, 1950, 2025, 2028, 2106, 2172, 2340, 2353, 2535, 2700, 2715, 2925, 3042, 3258, 3380, 3510, 3620, 3900, 4050, 4212, 4225, 4525, 4563, 4706, 4887, 5070, 5265, 5430, 5850, 6084, 6516, 7020, 7059, 7605, 8100, 8145, 8450, 8775, 9050, 9126, 9412, 9774, 10140, 10530, 10860, 11700, 11765, 12675, 13575, 13689, 14118, 14661, 15210, 16290, 16900, 17550, 18100, 18252, 19548, 21060, 21177, 22815, 23530, 24435, 25350, 26325, 27150, 27378, 28236, 29322, 30420, 30589, 32580, 35100, 35295, 38025, 40725, 42354, 45630, 47060, 48870, 50700, 52650, 54300, 54756, 58644, 58825, 61178, 63531, 68445, 70590, 73305, 76050, 81450, 84708, 91260, 91767, 97740, 105300, 105885, 114075, 117650, 122175, 122356, 127062, 136890, 141180, 146610, 152100, 152945, 162900, 176475, 183534, 190593, 211770, 228150, 235300, 244350, 254124, 273780, 275301, 293220, 305890, 317655, 342225, 352950, 366525, 367068, 381186, 423540, 456300, 458835, 488700, 529425, 550602, 611780, 635310, 684450, 705900, 733050, 762372, 764725, 825903, 917670, 952965, 1058850, 1101204, 1270620, 1368900, 1376505, 1466100, 1529450, 1588275, 1651806, 1835340, 1905930, 2117700, 2294175, 2477709, 2753010, 3058900, 3176550, 3303612, 3811860, 4129515, 4588350, 4764825, 4955418, 5506020, 6353100, 6882525, 8259030, 9176700, 9529650, 9910836, 12388545, 13765050, 16518060, 19059300, 20647575, 24777090, 27530100, 41295150, 49554180, 61942725, 82590300, 123885450, 247770900]

約数ペア:

[(1, 247770900), (2, 123885450), (3, 82590300), (4, 61942725), (5, 49554180), (6, 41295150), (9, 27530100), (10, 24777090), (12, 20647575), (13, 19059300), (15, 16518060), (18, 13765050), (20, 12388545), (25, 9910836), (26, 9529650), (27, 9176700), (30, 8259030), (36, 6882525), (39, 6353100), (45, 5506020), (50, 4955418), (52, 4764825), (54, 4588350), (60, 4129515), (65, 3811860), (75, 3303612), (78, 3176550), (81, 3058900), (90, 2753010), (100, 2477709), (108, 2294175), (117, 2117700), (130, 1905930), (135, 1835340), (150, 1651806), (156, 1588275), (162, 1529450), (169, 1466100), (180, 1376505), (181, 1368900), (195, 1270620), (225, 1101204), (234, 1058850), (260, 952965), (270, 917670), (300, 825903), (324, 764725), (325, 762372), (338, 733050), (351, 705900), (362, 684450), (390, 635310), (405, 611780), (450, 550602), (468, 529425), (507, 488700), (540, 458835), (543, 456300), (585, 423540), (650, 381186), (675, 367068), (676, 366525), (702, 352950), (724, 342225), (780, 317655), (810, 305890), (845, 293220), (900, 275301), (905, 273780), (975, 254124), (1014, 244350), (1053, 235300), (1086, 228150), (1170, 211770), (1300, 190593), (1350, 183534), (1404, 176475), (1521, 162900), (1620, 152945), (1629, 152100), (1690, 146610), (1755, 141180), (1810, 136890), (1950, 127062), (2025, 122356), (2028, 122175), (2106, 117650), (2172, 114075), (2340, 105885), (2353, 105300), (2535, 97740), (2700, 91767), (2715, 91260), (2925, 84708), (3042, 81450), (3258, 76050), (3380, 73305), (3510, 70590), (3620, 68445), (3900, 63531), (4050, 61178), (4212, 58825), (4225, 58644), (4525, 54756), (4563, 54300), (4706, 52650), (4887, 50700), (5070, 48870), (5265, 47060), (5430, 45630), (5850, 42354), (6084, 40725), (6516, 38025), (7020, 35295), (7059, 35100), (7605, 32580), (8100, 30589), (8145, 30420), (8450, 29322), (8775, 28236), (9050, 27378), (9126, 27150), (9412, 26325), (9774, 25350), (10140, 24435), (10530, 23530), (10860, 22815), (11700, 21177), (11765, 21060), (12675, 19548), (13575, 18252), (13689, 18100), (14118, 17550), (14661, 16900), (15210, 16290)]