173491320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 535947840

約数和(自身を除く): 362456520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 137, 173, 183, 244, 274, 305, 346, 366, 411, 488, 519, 548, 610, 685, 692, 732, 822, 865, 915, 1038, 1096, 1220, 1370, 1384, 1464, 1644, 1730, 1830, 2055, 2076, 2440, 2595, 2740, 3288, 3460, 3660, 4110, 4152, 5190, 5480, 6920, 7320, 8220, 8357, 10380, 10553, 16440, 16714, 20760, 21106, 23701, 25071, 31659, 33428, 41785, 42212, 47402, 50142, 52765, 63318, 66856, 71103, 83570, 84424, 94804, 100284, 105530, 118505, 125355, 126636, 142206, 158295, 167140, 189608, 200568, 211060, 237010, 250710, 253272, 284412, 316590, 334280, 355515, 422120, 474020, 501420, 568824, 633180, 711030, 948040, 1002840, 1266360, 1422060, 1445761, 2844120, 2891522, 4337283, 5783044, 7228805, 8674566, 11566088, 14457610, 17349132, 21686415, 28915220, 34698264, 43372830, 57830440, 86745660, 173491320]

約数ペア:

[(1, 173491320), (2, 86745660), (3, 57830440), (4, 43372830), (5, 34698264), (6, 28915220), (8, 21686415), (10, 17349132), (12, 14457610), (15, 11566088), (20, 8674566), (24, 7228805), (30, 5783044), (40, 4337283), (60, 2891522), (61, 2844120), (120, 1445761), (122, 1422060), (137, 1266360), (173, 1002840), (183, 948040), (244, 711030), (274, 633180), (305, 568824), (346, 501420), (366, 474020), (411, 422120), (488, 355515), (519, 334280), (548, 316590), (610, 284412), (685, 253272), (692, 250710), (732, 237010), (822, 211060), (865, 200568), (915, 189608), (1038, 167140), (1096, 158295), (1220, 142206), (1370, 126636), (1384, 125355), (1464, 118505), (1644, 105530), (1730, 100284), (1830, 94804), (2055, 84424), (2076, 83570), (2440, 71103), (2595, 66856), (2740, 63318), (3288, 52765), (3460, 50142), (3660, 47402), (4110, 42212), (4152, 41785), (5190, 33428), (5480, 31659), (6920, 25071), (7320, 23701), (8220, 21106), (8357, 20760), (10380, 16714), (10553, 16440)]