1001818320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 3392497152

約数和(自身を除く): 2390678832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 361, 372, 373, 380, 456, 465, 496, 570, 589, 620, 722, 744, 746, 760, 912, 930, 1083, 1119, 1140, 1178, 1240, 1444, 1488, 1492, 1520, 1767, 1805, 1860, 1865, 2166, 2238, 2280, 2356, 2480, 2888, 2945, 2984, 3534, 3610, 3720, 3730, 4332, 4476, 4560, 4712, 5415, 5595, 5776, 5890, 5968, 7068, 7087, 7220, 7440, 7460, 8664, 8835, 8952, 9424, 10830, 11190, 11191, 11563, 11780, 14136, 14174, 14440, 14920, 17328, 17670, 17904, 21261, 21660, 22380, 22382, 23126, 23560, 28272, 28348, 28880, 29840, 33573, 34689, 35340, 35435, 42522, 43320, 44760, 44764, 46252, 47120, 55955, 56696, 57815, 67146, 69378, 70680, 70870, 85044, 86640, 89520, 89528, 92504, 106305, 111910, 113392, 115630, 134292, 134653, 138756, 141360, 141740, 167865, 170088, 173445, 179056, 185008, 212610, 219697, 223820, 231260, 268584, 269306, 277512, 283480, 335730, 340176, 346890, 403959, 425220, 439394, 447640, 462520, 537168, 538612, 555024, 566960, 659091, 671460, 673265, 693780, 807918, 850440, 878788, 895280, 925040, 1077224, 1098485, 1318182, 1342920, 1346530, 1387560, 1615836, 1700880, 1757576, 2019795, 2154448, 2196970, 2636364, 2685840, 2693060, 2775120, 3231672, 3295455, 3515152, 4039590, 4174243, 4393940, 5272728, 5386120, 6463344, 6590910, 8079180, 8348486, 8787880, 10545456, 10772240, 12522729, 13181820, 16158360, 16696972, 17575760, 20871215, 25045458, 26363640, 32316720, 33393944, 41742430, 50090916, 52727280, 62613645, 66787888, 83484860, 100181832, 125227290, 166969720, 200363664, 250454580, 333939440, 500909160, 1001818320]

約数ペア:

[(1, 1001818320), (2, 500909160), (3, 333939440), (4, 250454580), (5, 200363664), (6, 166969720), (8, 125227290), (10, 100181832), (12, 83484860), (15, 66787888), (16, 62613645), (19, 52727280), (20, 50090916), (24, 41742430), (30, 33393944), (31, 32316720), (38, 26363640), (40, 25045458), (48, 20871215), (57, 17575760), (60, 16696972), (62, 16158360), (76, 13181820), (80, 12522729), (93, 10772240), (95, 10545456), (114, 8787880), (120, 8348486), (124, 8079180), (152, 6590910), (155, 6463344), (186, 5386120), (190, 5272728), (228, 4393940), (240, 4174243), (248, 4039590), (285, 3515152), (304, 3295455), (310, 3231672), (361, 2775120), (372, 2693060), (373, 2685840), (380, 2636364), (456, 2196970), (465, 2154448), (496, 2019795), (570, 1757576), (589, 1700880), (620, 1615836), (722, 1387560), (744, 1346530), (746, 1342920), (760, 1318182), (912, 1098485), (930, 1077224), (1083, 925040), (1119, 895280), (1140, 878788), (1178, 850440), (1240, 807918), (1444, 693780), (1488, 673265), (1492, 671460), (1520, 659091), (1767, 566960), (1805, 555024), (1860, 538612), (1865, 537168), (2166, 462520), (2238, 447640), (2280, 439394), (2356, 425220), (2480, 403959), (2888, 346890), (2945, 340176), (2984, 335730), (3534, 283480), (3610, 277512), (3720, 269306), (3730, 268584), (4332, 231260), (4476, 223820), (4560, 219697), (4712, 212610), (5415, 185008), (5595, 179056), (5776, 173445), (5890, 170088), (5968, 167865), (7068, 141740), (7087, 141360), (7220, 138756), (7440, 134653), (7460, 134292), (8664, 115630), (8835, 113392), (8952, 111910), (9424, 106305), (10830, 92504), (11190, 89528), (11191, 89520), (11563, 86640), (11780, 85044), (14136, 70870), (14174, 70680), (14440, 69378), (14920, 67146), (17328, 57815), (17670, 56696), (17904, 55955), (21261, 47120), (21660, 46252), (22380, 44764), (22382, 44760), (23126, 43320), (23560, 42522), (28272, 35435), (28348, 35340), (28880, 34689), (29840, 33573)]