2931409680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{642853}}^1$

素因数の和:642888

約数の個数: 80

約数和(自身を含む): 9565667520

約数和(自身を除く): 6634257840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 642853, 1285706, 1928559, 2571412, 3214265, 3857118, 5142824, 6428530, 7714236, 9642795, 10285648, 12214207, 12857060, 15428472, 19285590, 24428414, 25714120, 30856944, 36642621, 38571180, 48856828, 51428240, 61071035, 73285242, 77142360, 97713656, 122142070, 146570484, 154284720, 183213105, 195427312, 244284140, 293140968, 366426210, 488568280, 586281936, 732852420, 977136560, 1465704840, 2931409680]

約数ペア:

[(1, 2931409680), (2, 1465704840), (3, 977136560), (4, 732852420), (5, 586281936), (6, 488568280), (8, 366426210), (10, 293140968), (12, 244284140), (15, 195427312), (16, 183213105), (19, 154284720), (20, 146570484), (24, 122142070), (30, 97713656), (38, 77142360), (40, 73285242), (48, 61071035), (57, 51428240), (60, 48856828), (76, 38571180), (80, 36642621), (95, 30856944), (114, 25714120), (120, 24428414), (152, 19285590), (190, 15428472), (228, 12857060), (240, 12214207), (285, 10285648), (304, 9642795), (380, 7714236), (456, 6428530), (570, 5142824), (760, 3857118), (912, 3214265), (1140, 2571412), (1520, 1928559), (2280, 1285706), (4560, 642853)]