2530440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 160

約数和(自身を含む): 9408960

約数和(自身を除く): 6878520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 71, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 142, 162, 165, 180, 198, 213, 216, 220, 264, 270, 284, 297, 324, 330, 355, 360, 396, 405, 426, 440, 495, 540, 568, 594, 639, 648, 660, 710, 781, 792, 810, 852, 891, 990, 1065, 1080, 1188, 1278, 1320, 1420, 1485, 1562, 1620, 1704, 1782, 1917, 1980, 2130, 2343, 2376, 2556, 2840, 2970, 3124, 3195, 3240, 3564, 3834, 3905, 3960, 4260, 4455, 4686, 5112, 5751, 5940, 6248, 6390, 7029, 7128, 7668, 7810, 8520, 8910, 9372, 9585, 11502, 11715, 11880, 12780, 14058, 15336, 15620, 17820, 18744, 19170, 21087, 23004, 23430, 25560, 28116, 28755, 31240, 35145, 35640, 38340, 42174, 46008, 46860, 56232, 57510, 63261, 70290, 76680, 84348, 93720, 105435, 115020, 126522, 140580, 168696, 210870, 230040, 253044, 281160, 316305, 421740, 506088, 632610, 843480, 1265220, 2530440]

約数ペア:

[(1, 2530440), (2, 1265220), (3, 843480), (4, 632610), (5, 506088), (6, 421740), (8, 316305), (9, 281160), (10, 253044), (11, 230040), (12, 210870), (15, 168696), (18, 140580), (20, 126522), (22, 115020), (24, 105435), (27, 93720), (30, 84348), (33, 76680), (36, 70290), (40, 63261), (44, 57510), (45, 56232), (54, 46860), (55, 46008), (60, 42174), (66, 38340), (71, 35640), (72, 35145), (81, 31240), (88, 28755), (90, 28116), (99, 25560), (108, 23430), (110, 23004), (120, 21087), (132, 19170), (135, 18744), (142, 17820), (162, 15620), (165, 15336), (180, 14058), (198, 12780), (213, 11880), (216, 11715), (220, 11502), (264, 9585), (270, 9372), (284, 8910), (297, 8520), (324, 7810), (330, 7668), (355, 7128), (360, 7029), (396, 6390), (405, 6248), (426, 5940), (440, 5751), (495, 5112), (540, 4686), (568, 4455), (594, 4260), (639, 3960), (648, 3905), (660, 3834), (710, 3564), (781, 3240), (792, 3195), (810, 3124), (852, 2970), (891, 2840), (990, 2556), (1065, 2376), (1080, 2343), (1188, 2130), (1278, 1980), (1320, 1917), (1420, 1782), (1485, 1704), (1562, 1620)]