716797800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:21000

約数の個数: 144

約数和(自身を含む): 2534064000

約数和(自身を除く): 1817266200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3800, 4275, 5700, 6840, 8550, 11400, 17100, 20959, 34200, 41918, 62877, 83836, 104795, 125754, 167672, 188631, 209590, 251508, 314385, 377262, 398221, 419180, 503016, 523975, 628770, 754524, 796442, 838360, 943155, 1047950, 1194663, 1257540, 1509048, 1571925, 1592884, 1886310, 1991105, 2095900, 2389326, 2515080, 3143850, 3185768, 3583989, 3772620, 3982210, 4191800, 4715775, 4778652, 5973315, 6287700, 7167978, 7545240, 7964420, 9431550, 9557304, 9955525, 11946630, 12575400, 14335956, 15928840, 17919945, 18863100, 19911050, 23893260, 28671912, 29866575, 35839890, 37726200, 39822100, 47786520, 59733150, 71679780, 79644200, 89599725, 119466300, 143359560, 179199450, 238932600, 358398900, 716797800]

約数ペア:

[(1, 716797800), (2, 358398900), (3, 238932600), (4, 179199450), (5, 143359560), (6, 119466300), (8, 89599725), (9, 79644200), (10, 71679780), (12, 59733150), (15, 47786520), (18, 39822100), (19, 37726200), (20, 35839890), (24, 29866575), (25, 28671912), (30, 23893260), (36, 19911050), (38, 18863100), (40, 17919945), (45, 15928840), (50, 14335956), (57, 12575400), (60, 11946630), (72, 9955525), (75, 9557304), (76, 9431550), (90, 7964420), (95, 7545240), (100, 7167978), (114, 6287700), (120, 5973315), (150, 4778652), (152, 4715775), (171, 4191800), (180, 3982210), (190, 3772620), (200, 3583989), (225, 3185768), (228, 3143850), (285, 2515080), (300, 2389326), (342, 2095900), (360, 1991105), (380, 1886310), (450, 1592884), (456, 1571925), (475, 1509048), (570, 1257540), (600, 1194663), (684, 1047950), (760, 943155), (855, 838360), (900, 796442), (950, 754524), (1140, 628770), (1368, 523975), (1425, 503016), (1710, 419180), (1800, 398221), (1900, 377262), (2280, 314385), (2850, 251508), (3420, 209590), (3800, 188631), (4275, 167672), (5700, 125754), (6840, 104795), (8550, 83836), (11400, 62877), (17100, 41918), (20959, 34200)]