145440240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:735

約数の個数: 160

約数和(自身を含む): 498182400

約数和(自身を除く): 352742160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 89, 110, 120, 132, 165, 176, 178, 220, 240, 264, 267, 330, 356, 440, 445, 528, 534, 619, 660, 712, 880, 890, 979, 1068, 1238, 1320, 1335, 1424, 1780, 1857, 1958, 2136, 2476, 2640, 2670, 2937, 3095, 3560, 3714, 3916, 4272, 4895, 4952, 5340, 5874, 6190, 6809, 7120, 7428, 7832, 9285, 9790, 9904, 10680, 11748, 12380, 13618, 14685, 14856, 15664, 18570, 19580, 20427, 21360, 23496, 24760, 27236, 29370, 29712, 34045, 37140, 39160, 40854, 46992, 49520, 54472, 55091, 58740, 68090, 74280, 78320, 81708, 102135, 108944, 110182, 117480, 136180, 148560, 163416, 165273, 204270, 220364, 234960, 272360, 275455, 326832, 330546, 408540, 440728, 544720, 550910, 606001, 661092, 817080, 826365, 881456, 1101820, 1212002, 1322184, 1634160, 1652730, 1818003, 2203640, 2424004, 2644368, 3030005, 3305460, 3636006, 4407280, 4848008, 6060010, 6610920, 7272012, 9090015, 9696016, 12120020, 13221840, 14544024, 18180030, 24240040, 29088048, 36360060, 48480080, 72720120, 145440240]

約数ペア:

[(1, 145440240), (2, 72720120), (3, 48480080), (4, 36360060), (5, 29088048), (6, 24240040), (8, 18180030), (10, 14544024), (11, 13221840), (12, 12120020), (15, 9696016), (16, 9090015), (20, 7272012), (22, 6610920), (24, 6060010), (30, 4848008), (33, 4407280), (40, 3636006), (44, 3305460), (48, 3030005), (55, 2644368), (60, 2424004), (66, 2203640), (80, 1818003), (88, 1652730), (89, 1634160), (110, 1322184), (120, 1212002), (132, 1101820), (165, 881456), (176, 826365), (178, 817080), (220, 661092), (240, 606001), (264, 550910), (267, 544720), (330, 440728), (356, 408540), (440, 330546), (445, 326832), (528, 275455), (534, 272360), (619, 234960), (660, 220364), (712, 204270), (880, 165273), (890, 163416), (979, 148560), (1068, 136180), (1238, 117480), (1320, 110182), (1335, 108944), (1424, 102135), (1780, 81708), (1857, 78320), (1958, 74280), (2136, 68090), (2476, 58740), (2640, 55091), (2670, 54472), (2937, 49520), (3095, 46992), (3560, 40854), (3714, 39160), (3916, 37140), (4272, 34045), (4895, 29712), (4952, 29370), (5340, 27236), (5874, 24760), (6190, 23496), (6809, 21360), (7120, 20427), (7428, 19580), (7832, 18570), (9285, 15664), (9790, 14856), (9904, 14685), (10680, 13618), (11748, 12380)]