313731960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1709

約数の個数: 128

約数和(自身を含む): 996572160

約数和(自身を除く): 682840200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 71, 92, 115, 120, 138, 142, 184, 213, 230, 276, 284, 345, 355, 426, 460, 552, 568, 690, 710, 852, 920, 1065, 1380, 1420, 1601, 1633, 1704, 2130, 2760, 2840, 3202, 3266, 4260, 4803, 4899, 6404, 6532, 8005, 8165, 8520, 9606, 9798, 12808, 13064, 16010, 16330, 19212, 19596, 24015, 24495, 32020, 32660, 36823, 38424, 39192, 48030, 48990, 64040, 65320, 73646, 96060, 97980, 110469, 113671, 147292, 184115, 192120, 195960, 220938, 227342, 294584, 341013, 368230, 441876, 454684, 552345, 568355, 682026, 736460, 883752, 909368, 1104690, 1136710, 1364052, 1472920, 1705065, 2209380, 2273420, 2614433, 2728104, 3410130, 4418760, 4546840, 5228866, 6820260, 7843299, 10457732, 13072165, 13640520, 15686598, 20915464, 26144330, 31373196, 39216495, 52288660, 62746392, 78432990, 104577320, 156865980, 313731960]

約数ペア:

[(1, 313731960), (2, 156865980), (3, 104577320), (4, 78432990), (5, 62746392), (6, 52288660), (8, 39216495), (10, 31373196), (12, 26144330), (15, 20915464), (20, 15686598), (23, 13640520), (24, 13072165), (30, 10457732), (40, 7843299), (46, 6820260), (60, 5228866), (69, 4546840), (71, 4418760), (92, 3410130), (115, 2728104), (120, 2614433), (138, 2273420), (142, 2209380), (184, 1705065), (213, 1472920), (230, 1364052), (276, 1136710), (284, 1104690), (345, 909368), (355, 883752), (426, 736460), (460, 682026), (552, 568355), (568, 552345), (690, 454684), (710, 441876), (852, 368230), (920, 341013), (1065, 294584), (1380, 227342), (1420, 220938), (1601, 195960), (1633, 192120), (1704, 184115), (2130, 147292), (2760, 113671), (2840, 110469), (3202, 97980), (3266, 96060), (4260, 73646), (4803, 65320), (4899, 64040), (6404, 48990), (6532, 48030), (8005, 39192), (8165, 38424), (8520, 36823), (9606, 32660), (9798, 32020), (12808, 24495), (13064, 24015), (16010, 19596), (16330, 19212)]