261633060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6577}}^1$

素因数の和:6622

約数の個数: 144

約数和(自身を含む): 905080176

約数和(自身を除く): 643447116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6577, 6630, 7956, 9945, 13154, 13260, 19731, 19890, 26308, 32885, 39462, 39780, 59193, 65770, 78924, 85501, 98655, 111809, 118386, 131540, 171002, 197310, 223618, 236772, 256503, 295965, 335427, 342004, 394620, 427505, 447236, 513006, 559045, 591930, 670854, 769509, 855010, 1006281, 1026012, 1118090, 1183860, 1282515, 1341708, 1453517, 1539018, 1677135, 1710020, 2012562, 2236180, 2565030, 2907034, 3078036, 3354270, 3847545, 4025124, 4360551, 5031405, 5130060, 5814068, 6708540, 7267585, 7695090, 8721102, 10062810, 13081653, 14535170, 15390180, 17442204, 20125620, 21802755, 26163306, 29070340, 43605510, 52326612, 65408265, 87211020, 130816530, 261633060]

約数ペア:

[(1, 261633060), (2, 130816530), (3, 87211020), (4, 65408265), (5, 52326612), (6, 43605510), (9, 29070340), (10, 26163306), (12, 21802755), (13, 20125620), (15, 17442204), (17, 15390180), (18, 14535170), (20, 13081653), (26, 10062810), (30, 8721102), (34, 7695090), (36, 7267585), (39, 6708540), (45, 5814068), (51, 5130060), (52, 5031405), (60, 4360551), (65, 4025124), (68, 3847545), (78, 3354270), (85, 3078036), (90, 2907034), (102, 2565030), (117, 2236180), (130, 2012562), (153, 1710020), (156, 1677135), (170, 1539018), (180, 1453517), (195, 1341708), (204, 1282515), (221, 1183860), (234, 1118090), (255, 1026012), (260, 1006281), (306, 855010), (340, 769509), (390, 670854), (442, 591930), (468, 559045), (510, 513006), (585, 447236), (612, 427505), (663, 394620), (765, 342004), (780, 335427), (884, 295965), (1020, 256503), (1105, 236772), (1170, 223618), (1326, 197310), (1530, 171002), (1989, 131540), (2210, 118386), (2340, 111809), (2652, 98655), (3060, 85501), (3315, 78924), (3978, 65770), (4420, 59193), (6577, 39780), (6630, 39462), (7956, 32885), (9945, 26308), (13154, 19890), (13260, 19731)]