314978580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 1174118400

約数和(自身を除く): 859139820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 59, 60, 63, 70, 76, 84, 90, 95, 105, 114, 118, 126, 133, 140, 171, 177, 180, 190, 210, 223, 228, 236, 252, 266, 285, 295, 315, 342, 354, 380, 399, 413, 420, 446, 531, 532, 570, 590, 630, 665, 669, 684, 708, 798, 826, 855, 885, 892, 1062, 1115, 1121, 1140, 1180, 1197, 1239, 1260, 1330, 1338, 1561, 1596, 1652, 1710, 1770, 1995, 2007, 2065, 2124, 2230, 2242, 2394, 2478, 2655, 2660, 2676, 3122, 3345, 3363, 3420, 3540, 3717, 3990, 4014, 4130, 4237, 4460, 4484, 4683, 4788, 4956, 5310, 5605, 5985, 6195, 6244, 6690, 6726, 7434, 7805, 7847, 7980, 8028, 8260, 8474, 9366, 10035, 10089, 10620, 11210, 11970, 12390, 12711, 13157, 13380, 13452, 14049, 14868, 15610, 15694, 16815, 16948, 18585, 18732, 20070, 20178, 21185, 22420, 23415, 23541, 23940, 24780, 25422, 26314, 28098, 29659, 31220, 31388, 33630, 37170, 38133, 39235, 39471, 40140, 40356, 42370, 46830, 47082, 50445, 50844, 52628, 56196, 59318, 63555, 65785, 67260, 70245, 70623, 74340, 76266, 78470, 78942, 84740, 88977, 92099, 93660, 94164, 100890, 117705, 118413, 118636, 127110, 131570, 140490, 141246, 148295, 152532, 156940, 157884, 177954, 184198, 190665, 197355, 201780, 235410, 236826, 249983, 254220, 263140, 266931, 276297, 280980, 282492, 296590, 353115, 355908, 368396, 381330, 394710, 444885, 460495, 470820, 473652, 499966, 533862, 552594, 592065, 593180, 706230, 749949, 762660, 789420, 828891, 889770, 920990, 999932, 1067724, 1105188, 1184130, 1249915, 1334655, 1381485, 1412460, 1499898, 1657782, 1749881, 1779540, 1841980, 2249847, 2368260, 2499830, 2669310, 2762970, 2999796, 3315564, 3499762, 3749745, 4144455, 4499694, 4999660, 5249643, 5338620, 5525940, 6999524, 7499490, 8288910, 8749405, 8999388, 10499286, 11249235, 14998980, 15748929, 16577820, 17498810, 20998572, 22498470, 26248215, 31497858, 34997620, 44996940, 52496430, 62995716, 78744645, 104992860, 157489290, 314978580]

約数ペア:

[(1, 314978580), (2, 157489290), (3, 104992860), (4, 78744645), (5, 62995716), (6, 52496430), (7, 44996940), (9, 34997620), (10, 31497858), (12, 26248215), (14, 22498470), (15, 20998572), (18, 17498810), (19, 16577820), (20, 15748929), (21, 14998980), (28, 11249235), (30, 10499286), (35, 8999388), (36, 8749405), (38, 8288910), (42, 7499490), (45, 6999524), (57, 5525940), (59, 5338620), (60, 5249643), (63, 4999660), (70, 4499694), (76, 4144455), (84, 3749745), (90, 3499762), (95, 3315564), (105, 2999796), (114, 2762970), (118, 2669310), (126, 2499830), (133, 2368260), (140, 2249847), (171, 1841980), (177, 1779540), (180, 1749881), (190, 1657782), (210, 1499898), (223, 1412460), (228, 1381485), (236, 1334655), (252, 1249915), (266, 1184130), (285, 1105188), (295, 1067724), (315, 999932), (342, 920990), (354, 889770), (380, 828891), (399, 789420), (413, 762660), (420, 749949), (446, 706230), (531, 593180), (532, 592065), (570, 552594), (590, 533862), (630, 499966), (665, 473652), (669, 470820), (684, 460495), (708, 444885), (798, 394710), (826, 381330), (855, 368396), (885, 355908), (892, 353115), (1062, 296590), (1115, 282492), (1121, 280980), (1140, 276297), (1180, 266931), (1197, 263140), (1239, 254220), (1260, 249983), (1330, 236826), (1338, 235410), (1561, 201780), (1596, 197355), (1652, 190665), (1710, 184198), (1770, 177954), (1995, 157884), (2007, 156940), (2065, 152532), (2124, 148295), (2230, 141246), (2242, 140490), (2394, 131570), (2478, 127110), (2655, 118636), (2660, 118413), (2676, 117705), (3122, 100890), (3345, 94164), (3363, 93660), (3420, 92099), (3540, 88977), (3717, 84740), (3990, 78942), (4014, 78470), (4130, 76266), (4237, 74340), (4460, 70623), (4484, 70245), (4683, 67260), (4788, 65785), (4956, 63555), (5310, 59318), (5605, 56196), (5985, 52628), (6195, 50844), (6244, 50445), (6690, 47082), (6726, 46830), (7434, 42370), (7805, 40356), (7847, 40140), (7980, 39471), (8028, 39235), (8260, 38133), (8474, 37170), (9366, 33630), (10035, 31388), (10089, 31220), (10620, 29659), (11210, 28098), (11970, 26314), (12390, 25422), (12711, 24780), (13157, 23940), (13380, 23541), (13452, 23415), (14049, 22420), (14868, 21185), (15610, 20178), (15694, 20070), (16815, 18732), (16948, 18585)]