313406520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 256

約数和(自身を含む): 1150848000

約数和(自身を除く): 837441480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 73, 76, 84, 95, 105, 114, 120, 133, 140, 146, 152, 168, 190, 210, 219, 228, 266, 269, 280, 285, 292, 365, 380, 399, 420, 438, 456, 511, 532, 538, 570, 584, 665, 730, 760, 798, 807, 840, 876, 1022, 1064, 1076, 1095, 1140, 1330, 1345, 1387, 1460, 1533, 1596, 1614, 1752, 1883, 1995, 2044, 2152, 2190, 2280, 2555, 2660, 2690, 2774, 2920, 3066, 3192, 3228, 3766, 3990, 4035, 4088, 4161, 4380, 5110, 5111, 5320, 5380, 5548, 5649, 6132, 6456, 6935, 7532, 7665, 7980, 8070, 8322, 8760, 9415, 9709, 10220, 10222, 10760, 11096, 11298, 12264, 13870, 15064, 15330, 15333, 15960, 16140, 16644, 18830, 19418, 19637, 20440, 20444, 20805, 22596, 25555, 27740, 28245, 29127, 30660, 30666, 32280, 33288, 35777, 37660, 38836, 39274, 40888, 41610, 45192, 48545, 51110, 55480, 56490, 58254, 58911, 61320, 61332, 71554, 75320, 76665, 77672, 78548, 83220, 97090, 98185, 102220, 107331, 112980, 116508, 117822, 122664, 137459, 143108, 145635, 153330, 157096, 166440, 178885, 194180, 196370, 204440, 214662, 225960, 233016, 235644, 274918, 286216, 291270, 294555, 306660, 357770, 373103, 388360, 392740, 412377, 429324, 471288, 536655, 549836, 582540, 589110, 613320, 687295, 715540, 746206, 785480, 824754, 858648, 1073310, 1099672, 1119309, 1165080, 1178220, 1374590, 1431080, 1492412, 1649508, 1865515, 2061885, 2146620, 2238618, 2356440, 2611721, 2749180, 2984824, 3299016, 3731030, 4123770, 4293240, 4477236, 5223442, 5498360, 5596545, 7462060, 7835163, 8247540, 8954472, 10446884, 11193090, 13058605, 14924120, 15670326, 16495080, 20893768, 22386180, 26117210, 31340652, 39175815, 44772360, 52234420, 62681304, 78351630, 104468840, 156703260, 313406520]

約数ペア:

[(1, 313406520), (2, 156703260), (3, 104468840), (4, 78351630), (5, 62681304), (6, 52234420), (7, 44772360), (8, 39175815), (10, 31340652), (12, 26117210), (14, 22386180), (15, 20893768), (19, 16495080), (20, 15670326), (21, 14924120), (24, 13058605), (28, 11193090), (30, 10446884), (35, 8954472), (38, 8247540), (40, 7835163), (42, 7462060), (56, 5596545), (57, 5498360), (60, 5223442), (70, 4477236), (73, 4293240), (76, 4123770), (84, 3731030), (95, 3299016), (105, 2984824), (114, 2749180), (120, 2611721), (133, 2356440), (140, 2238618), (146, 2146620), (152, 2061885), (168, 1865515), (190, 1649508), (210, 1492412), (219, 1431080), (228, 1374590), (266, 1178220), (269, 1165080), (280, 1119309), (285, 1099672), (292, 1073310), (365, 858648), (380, 824754), (399, 785480), (420, 746206), (438, 715540), (456, 687295), (511, 613320), (532, 589110), (538, 582540), (570, 549836), (584, 536655), (665, 471288), (730, 429324), (760, 412377), (798, 392740), (807, 388360), (840, 373103), (876, 357770), (1022, 306660), (1064, 294555), (1076, 291270), (1095, 286216), (1140, 274918), (1330, 235644), (1345, 233016), (1387, 225960), (1460, 214662), (1533, 204440), (1596, 196370), (1614, 194180), (1752, 178885), (1883, 166440), (1995, 157096), (2044, 153330), (2152, 145635), (2190, 143108), (2280, 137459), (2555, 122664), (2660, 117822), (2690, 116508), (2774, 112980), (2920, 107331), (3066, 102220), (3192, 98185), (3228, 97090), (3766, 83220), (3990, 78548), (4035, 77672), (4088, 76665), (4161, 75320), (4380, 71554), (5110, 61332), (5111, 61320), (5320, 58911), (5380, 58254), (5548, 56490), (5649, 55480), (6132, 51110), (6456, 48545), (6935, 45192), (7532, 41610), (7665, 40888), (7980, 39274), (8070, 38836), (8322, 37660), (8760, 35777), (9415, 33288), (9709, 32280), (10220, 30666), (10222, 30660), (10760, 29127), (11096, 28245), (11298, 27740), (12264, 25555), (13870, 22596), (15064, 20805), (15330, 20444), (15333, 20440), (15960, 19637), (16140, 19418), (16644, 18830)]