154154280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:224

約数の個数: 256

約数和(自身を含む): 564019200

約数和(自身を除く): 409864920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 79, 84, 92, 101, 105, 115, 120, 138, 140, 158, 161, 168, 184, 202, 210, 230, 237, 276, 280, 303, 316, 322, 345, 395, 404, 420, 460, 474, 483, 505, 552, 553, 606, 632, 644, 690, 707, 790, 805, 808, 840, 920, 948, 966, 1010, 1106, 1185, 1212, 1288, 1380, 1414, 1515, 1580, 1610, 1659, 1817, 1896, 1932, 2020, 2121, 2212, 2323, 2370, 2415, 2424, 2760, 2765, 2828, 3030, 3160, 3220, 3318, 3535, 3634, 3864, 4040, 4242, 4424, 4646, 4740, 4830, 5451, 5530, 5656, 6060, 6440, 6636, 6969, 7070, 7268, 7979, 8295, 8484, 9085, 9292, 9480, 9660, 10605, 10902, 11060, 11615, 12120, 12719, 13272, 13938, 14140, 14536, 15958, 16261, 16590, 16968, 18170, 18584, 19320, 21210, 21804, 22120, 23230, 23937, 25438, 27255, 27876, 28280, 31916, 32522, 33180, 34845, 36340, 38157, 39895, 42420, 43608, 46460, 47874, 48783, 50876, 54510, 55752, 55853, 63595, 63832, 65044, 66360, 69690, 72680, 76314, 79790, 81305, 84840, 92920, 95748, 97566, 101752, 109020, 111706, 119685, 127190, 130088, 139380, 152628, 159580, 162610, 167559, 183517, 190785, 191496, 195132, 218040, 223412, 239370, 243915, 254380, 278760, 279265, 305256, 319160, 325220, 335118, 367034, 381570, 390264, 446824, 478740, 487830, 508760, 550551, 558530, 650440, 670236, 734068, 763140, 837795, 917585, 957480, 975660, 1101102, 1117060, 1284619, 1340472, 1468136, 1526280, 1675590, 1835170, 1951320, 2202204, 2234120, 2569238, 2752755, 3351180, 3670340, 3853857, 4404408, 5138476, 5505510, 6423095, 6702360, 7340680, 7707714, 10276952, 11011020, 12846190, 15415428, 19269285, 22022040, 25692380, 30830856, 38538570, 51384760, 77077140, 154154280]

約数ペア:

[(1, 154154280), (2, 77077140), (3, 51384760), (4, 38538570), (5, 30830856), (6, 25692380), (7, 22022040), (8, 19269285), (10, 15415428), (12, 12846190), (14, 11011020), (15, 10276952), (20, 7707714), (21, 7340680), (23, 6702360), (24, 6423095), (28, 5505510), (30, 5138476), (35, 4404408), (40, 3853857), (42, 3670340), (46, 3351180), (56, 2752755), (60, 2569238), (69, 2234120), (70, 2202204), (79, 1951320), (84, 1835170), (92, 1675590), (101, 1526280), (105, 1468136), (115, 1340472), (120, 1284619), (138, 1117060), (140, 1101102), (158, 975660), (161, 957480), (168, 917585), (184, 837795), (202, 763140), (210, 734068), (230, 670236), (237, 650440), (276, 558530), (280, 550551), (303, 508760), (316, 487830), (322, 478740), (345, 446824), (395, 390264), (404, 381570), (420, 367034), (460, 335118), (474, 325220), (483, 319160), (505, 305256), (552, 279265), (553, 278760), (606, 254380), (632, 243915), (644, 239370), (690, 223412), (707, 218040), (790, 195132), (805, 191496), (808, 190785), (840, 183517), (920, 167559), (948, 162610), (966, 159580), (1010, 152628), (1106, 139380), (1185, 130088), (1212, 127190), (1288, 119685), (1380, 111706), (1414, 109020), (1515, 101752), (1580, 97566), (1610, 95748), (1659, 92920), (1817, 84840), (1896, 81305), (1932, 79790), (2020, 76314), (2121, 72680), (2212, 69690), (2323, 66360), (2370, 65044), (2415, 63832), (2424, 63595), (2760, 55853), (2765, 55752), (2828, 54510), (3030, 50876), (3160, 48783), (3220, 47874), (3318, 46460), (3535, 43608), (3634, 42420), (3864, 39895), (4040, 38157), (4242, 36340), (4424, 34845), (4646, 33180), (4740, 32522), (4830, 31916), (5451, 28280), (5530, 27876), (5656, 27255), (6060, 25438), (6440, 23937), (6636, 23230), (6969, 22120), (7070, 21804), (7268, 21210), (7979, 19320), (8295, 18584), (8484, 18170), (9085, 16968), (9292, 16590), (9480, 16261), (9660, 15958), (10605, 14536), (10902, 14140), (11060, 13938), (11615, 13272), (12120, 12719)]