245985480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52561}}^1$

素因数の和:52591

約数の個数: 96

約数和(自身を含む): 860965560

約数和(自身を除く): 614980080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 52561, 105122, 157683, 210244, 262805, 315366, 420488, 473049, 525610, 630732, 683293, 788415, 946098, 1051220, 1261464, 1366586, 1576830, 1892196, 2049879, 2102440, 2365245, 2733172, 3153660, 3416465, 3784392, 4099758, 4730490, 5466344, 6149637, 6307320, 6832930, 8199516, 9460980, 10249395, 12299274, 13665860, 16399032, 18921960, 20498790, 24598548, 27331720, 30748185, 40997580, 49197096, 61496370, 81995160, 122992740, 245985480]

約数ペア:

[(1, 245985480), (2, 122992740), (3, 81995160), (4, 61496370), (5, 49197096), (6, 40997580), (8, 30748185), (9, 27331720), (10, 24598548), (12, 20498790), (13, 18921960), (15, 16399032), (18, 13665860), (20, 12299274), (24, 10249395), (26, 9460980), (30, 8199516), (36, 6832930), (39, 6307320), (40, 6149637), (45, 5466344), (52, 4730490), (60, 4099758), (65, 3784392), (72, 3416465), (78, 3153660), (90, 2733172), (104, 2365245), (117, 2102440), (120, 2049879), (130, 1892196), (156, 1576830), (180, 1366586), (195, 1261464), (234, 1051220), (260, 946098), (312, 788415), (360, 683293), (390, 630732), (468, 525610), (520, 473049), (585, 420488), (780, 315366), (936, 262805), (1170, 210244), (1560, 157683), (2340, 105122), (4680, 52561)]