147640920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 549504000

約数和(自身を除く): 401863080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 211, 238, 245, 255, 280, 294, 340, 343, 357, 392, 408, 420, 422, 476, 490, 510, 588, 595, 633, 680, 686, 714, 735, 833, 840, 844, 952, 980, 1020, 1029, 1055, 1176, 1190, 1266, 1372, 1428, 1470, 1477, 1666, 1688, 1715, 1785, 1960, 2040, 2058, 2110, 2380, 2499, 2532, 2744, 2856, 2940, 2954, 3165, 3332, 3430, 3570, 3587, 4116, 4165, 4220, 4431, 4760, 4998, 5064, 5145, 5831, 5880, 5908, 6330, 6664, 6860, 7140, 7174, 7385, 8232, 8330, 8440, 8862, 9996, 10290, 10339, 10761, 11662, 11816, 12495, 12660, 13720, 14280, 14348, 14770, 16660, 17493, 17724, 17935, 19992, 20580, 20678, 21522, 22155, 23324, 24990, 25109, 25320, 28696, 29155, 29540, 31017, 33320, 34986, 35448, 35870, 41160, 41356, 43044, 44310, 46648, 49980, 50218, 51695, 53805, 58310, 59080, 62034, 69972, 71740, 72373, 75327, 82712, 86088, 87465, 88620, 99960, 100436, 103390, 107610, 116620, 124068, 125545, 139944, 143480, 144746, 150654, 155085, 174930, 175763, 177240, 200872, 206780, 215220, 217119, 233240, 248136, 251090, 289492, 301308, 310170, 349860, 351526, 361865, 376635, 413560, 430440, 434238, 502180, 527289, 578984, 602616, 620340, 699720, 703052, 723730, 753270, 868476, 878815, 1004360, 1054578, 1085595, 1230341, 1240680, 1406104, 1447460, 1506540, 1736952, 1757630, 2109156, 2171190, 2460682, 2636445, 2894920, 3013080, 3515260, 3691023, 4218312, 4342380, 4921364, 5272890, 6151705, 7030520, 7382046, 8684760, 9842728, 10545780, 12303410, 14764092, 18455115, 21091560, 24606820, 29528184, 36910230, 49213640, 73820460, 147640920]

約数ペア:

[(1, 147640920), (2, 73820460), (3, 49213640), (4, 36910230), (5, 29528184), (6, 24606820), (7, 21091560), (8, 18455115), (10, 14764092), (12, 12303410), (14, 10545780), (15, 9842728), (17, 8684760), (20, 7382046), (21, 7030520), (24, 6151705), (28, 5272890), (30, 4921364), (34, 4342380), (35, 4218312), (40, 3691023), (42, 3515260), (49, 3013080), (51, 2894920), (56, 2636445), (60, 2460682), (68, 2171190), (70, 2109156), (84, 1757630), (85, 1736952), (98, 1506540), (102, 1447460), (105, 1406104), (119, 1240680), (120, 1230341), (136, 1085595), (140, 1054578), (147, 1004360), (168, 878815), (170, 868476), (196, 753270), (204, 723730), (210, 703052), (211, 699720), (238, 620340), (245, 602616), (255, 578984), (280, 527289), (294, 502180), (340, 434238), (343, 430440), (357, 413560), (392, 376635), (408, 361865), (420, 351526), (422, 349860), (476, 310170), (490, 301308), (510, 289492), (588, 251090), (595, 248136), (633, 233240), (680, 217119), (686, 215220), (714, 206780), (735, 200872), (833, 177240), (840, 175763), (844, 174930), (952, 155085), (980, 150654), (1020, 144746), (1029, 143480), (1055, 139944), (1176, 125545), (1190, 124068), (1266, 116620), (1372, 107610), (1428, 103390), (1470, 100436), (1477, 99960), (1666, 88620), (1688, 87465), (1715, 86088), (1785, 82712), (1960, 75327), (2040, 72373), (2058, 71740), (2110, 69972), (2380, 62034), (2499, 59080), (2532, 58310), (2744, 53805), (2856, 51695), (2940, 50218), (2954, 49980), (3165, 46648), (3332, 44310), (3430, 43044), (3570, 41356), (3587, 41160), (4116, 35870), (4165, 35448), (4220, 34986), (4431, 33320), (4760, 31017), (4998, 29540), (5064, 29155), (5145, 28696), (5831, 25320), (5880, 25109), (5908, 24990), (6330, 23324), (6664, 22155), (6860, 21522), (7140, 20678), (7174, 20580), (7385, 19992), (8232, 17935), (8330, 17724), (8440, 17493), (8862, 16660), (9996, 14770), (10290, 14348), (10339, 14280), (10761, 13720), (11662, 12660), (11816, 12495)]