397638395280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4640971}}^1$

素因数の和:4641014

約数の個数: 240

約数和(自身を含む): 1615949322624

約数和(自身を除く): 1218310927344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 5040, 5355, 5712, 6120, 7140, 8568, 9520, 10710, 12240, 14280, 17136, 21420, 28560, 42840, 85680, 4640971, 9281942, 13922913, 18563884, 23204855, 27845826, 32486797, 37127768, 41768739, 46409710, 55691652, 64973594, 69614565, 74255536, 78896507, 83537478, 92819420, 97460391, 111383304, 129947188, 139229130, 157793014, 162433985, 167074956, 185638840, 194920782, 208843695, 222766608, 236689521, 259894376, 278458260, 292381173, 315586028, 324867970, 334149912, 371277680, 389841564, 394482535, 417687390, 473379042, 487301955, 519788752, 552275549, 556916520, 584762346, 631172056, 649735940, 668299824, 710068563, 779683128, 788965070, 835374780, 946758084, 974603910, 1104551098, 1113833040, 1169524692, 1183447605, 1262344112, 1299471880, 1420137126, 1461905865, 1559366256, 1577930140, 1656826647, 1670749560, 1893516168, 1949207820, 2209102196, 2339049384, 2366895210, 2598943760, 2761377745, 2840274252, 2923811730, 3155860280, 3313653294, 3341499120, 3550342815, 3787032336, 3898415640, 4418204392, 4678098768, 4733790420, 4970479941, 5522755490, 5680548504, 5847623460, 6311720560, 6627306588, 7100685630, 7796831280, 8284133235, 8836408784, 9467580840, 9940959882, 11045510980, 11361097008, 11695246920, 13254613176, 14201371260, 16568266470, 18935161680, 19881919764, 22091021960, 23390493840, 24852399705, 26509226352, 28402742520, 33136532940, 39763839528, 44182043920, 49704799410, 56805485040, 66273065880, 79527679056, 99409598820, 132546131760, 198819197640, 397638395280]

約数ペア:

[(1, 397638395280), (2, 198819197640), (3, 132546131760), (4, 99409598820), (5, 79527679056), (6, 66273065880), (7, 56805485040), (8, 49704799410), (9, 44182043920), (10, 39763839528), (12, 33136532940), (14, 28402742520), (15, 26509226352), (16, 24852399705), (17, 23390493840), (18, 22091021960), (20, 19881919764), (21, 18935161680), (24, 16568266470), (28, 14201371260), (30, 13254613176), (34, 11695246920), (35, 11361097008), (36, 11045510980), (40, 9940959882), (42, 9467580840), (45, 8836408784), (48, 8284133235), (51, 7796831280), (56, 7100685630), (60, 6627306588), (63, 6311720560), (68, 5847623460), (70, 5680548504), (72, 5522755490), (80, 4970479941), (84, 4733790420), (85, 4678098768), (90, 4418204392), (102, 3898415640), (105, 3787032336), (112, 3550342815), (119, 3341499120), (120, 3313653294), (126, 3155860280), (136, 2923811730), (140, 2840274252), (144, 2761377745), (153, 2598943760), (168, 2366895210), (170, 2339049384), (180, 2209102196), (204, 1949207820), (210, 1893516168), (238, 1670749560), (240, 1656826647), (252, 1577930140), (255, 1559366256), (272, 1461905865), (280, 1420137126), (306, 1299471880), (315, 1262344112), (336, 1183447605), (340, 1169524692), (357, 1113833040), (360, 1104551098), (408, 974603910), (420, 946758084), (476, 835374780), (504, 788965070), (510, 779683128), (560, 710068563), (595, 668299824), (612, 649735940), (630, 631172056), (680, 584762346), (714, 556916520), (720, 552275549), (765, 519788752), (816, 487301955), (840, 473379042), (952, 417687390), (1008, 394482535), (1020, 389841564), (1071, 371277680), (1190, 334149912), (1224, 324867970), (1260, 315586028), (1360, 292381173), (1428, 278458260), (1530, 259894376), (1680, 236689521), (1785, 222766608), (1904, 208843695), (2040, 194920782), (2142, 185638840), (2380, 167074956), (2448, 162433985), (2520, 157793014), (2856, 139229130), (3060, 129947188), (3570, 111383304), (4080, 97460391), (4284, 92819420), (4760, 83537478), (5040, 78896507), (5355, 74255536), (5712, 69614565), (6120, 64973594), (7140, 55691652), (8568, 46409710), (9520, 41768739), (10710, 37127768), (12240, 32486797), (14280, 27845826), (17136, 23204855), (21420, 18563884), (28560, 13922913), (42840, 9281942), (85680, 4640971)]