331327360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5689}}^1$

素因数の和:5728

約数の個数: 128

約数和(自身を含む): 975038400

約数和(自身を除く): 643711040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2912, 3640, 4160, 4480, 5689, 5824, 7280, 8320, 11378, 11648, 14560, 22756, 28445, 29120, 39823, 45512, 56890, 58240, 73957, 79646, 91024, 113780, 147914, 159292, 182048, 199115, 227560, 295828, 318584, 364096, 369785, 398230, 455120, 517699, 591656, 637168, 728192, 739570, 796460, 910240, 1035398, 1183312, 1274336, 1479140, 1592920, 1820480, 2070796, 2366624, 2548672, 2588495, 2958280, 3185840, 3640960, 4141592, 4733248, 5097344, 5176990, 5916560, 6371680, 8283184, 9466496, 10353980, 11833120, 12743360, 16566368, 20707960, 23666240, 25486720, 33132736, 41415920, 47332480, 66265472, 82831840, 165663680, 331327360]

約数ペア:

[(1, 331327360), (2, 165663680), (4, 82831840), (5, 66265472), (7, 47332480), (8, 41415920), (10, 33132736), (13, 25486720), (14, 23666240), (16, 20707960), (20, 16566368), (26, 12743360), (28, 11833120), (32, 10353980), (35, 9466496), (40, 8283184), (52, 6371680), (56, 5916560), (64, 5176990), (65, 5097344), (70, 4733248), (80, 4141592), (91, 3640960), (104, 3185840), (112, 2958280), (128, 2588495), (130, 2548672), (140, 2366624), (160, 2070796), (182, 1820480), (208, 1592920), (224, 1479140), (260, 1274336), (280, 1183312), (320, 1035398), (364, 910240), (416, 796460), (448, 739570), (455, 728192), (520, 637168), (560, 591656), (640, 517699), (728, 455120), (832, 398230), (896, 369785), (910, 364096), (1040, 318584), (1120, 295828), (1456, 227560), (1664, 199115), (1820, 182048), (2080, 159292), (2240, 147914), (2912, 113780), (3640, 91024), (4160, 79646), (4480, 73957), (5689, 58240), (5824, 56890), (7280, 45512), (8320, 39823), (11378, 29120), (11648, 28445), (14560, 22756)]