178690680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3083}}^1$

素因数の和:3130

約数の個数: 192

約数和(自身を含む): 692789760

約数和(自身を除く): 514099080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3083, 3220, 3864, 4140, 4830, 5796, 6166, 6440, 7245, 8280, 9249, 9660, 11592, 12332, 14490, 15415, 18498, 19320, 21581, 24664, 27747, 28980, 30830, 36996, 43162, 46245, 55494, 57960, 61660, 64743, 70909, 73992, 86324, 92490, 107905, 110988, 123320, 129486, 138735, 141818, 172648, 184980, 194229, 212727, 215810, 221976, 258972, 277470, 283636, 323715, 354545, 369960, 388458, 425454, 431620, 496363, 517944, 554940, 567272, 638181, 647430, 709090, 776916, 850908, 863240, 971145, 992726, 1063635, 1109880, 1276362, 1294860, 1418180, 1489089, 1553832, 1701816, 1942290, 1985452, 2127270, 2481815, 2552724, 2589720, 2836360, 2978178, 3190905, 3884580, 3970904, 4254540, 4467267, 4963630, 5105448, 5956356, 6381810, 7445445, 7769160, 8509080, 8934534, 9927260, 11912712, 12763620, 14890890, 17869068, 19854520, 22336335, 25527240, 29781780, 35738136, 44672670, 59563560, 89345340, 178690680]

約数ペア:

[(1, 178690680), (2, 89345340), (3, 59563560), (4, 44672670), (5, 35738136), (6, 29781780), (7, 25527240), (8, 22336335), (9, 19854520), (10, 17869068), (12, 14890890), (14, 12763620), (15, 11912712), (18, 9927260), (20, 8934534), (21, 8509080), (23, 7769160), (24, 7445445), (28, 6381810), (30, 5956356), (35, 5105448), (36, 4963630), (40, 4467267), (42, 4254540), (45, 3970904), (46, 3884580), (56, 3190905), (60, 2978178), (63, 2836360), (69, 2589720), (70, 2552724), (72, 2481815), (84, 2127270), (90, 1985452), (92, 1942290), (105, 1701816), (115, 1553832), (120, 1489089), (126, 1418180), (138, 1294860), (140, 1276362), (161, 1109880), (168, 1063635), (180, 992726), (184, 971145), (207, 863240), (210, 850908), (230, 776916), (252, 709090), (276, 647430), (280, 638181), (315, 567272), (322, 554940), (345, 517944), (360, 496363), (414, 431620), (420, 425454), (460, 388458), (483, 369960), (504, 354545), (552, 323715), (630, 283636), (644, 277470), (690, 258972), (805, 221976), (828, 215810), (840, 212727), (920, 194229), (966, 184980), (1035, 172648), (1260, 141818), (1288, 138735), (1380, 129486), (1449, 123320), (1610, 110988), (1656, 107905), (1932, 92490), (2070, 86324), (2415, 73992), (2520, 70909), (2760, 64743), (2898, 61660), (3083, 57960), (3220, 55494), (3864, 46245), (4140, 43162), (4830, 36996), (5796, 30830), (6166, 28980), (6440, 27747), (7245, 24664), (8280, 21581), (9249, 19320), (9660, 18498), (11592, 15415), (12332, 14490)]