290398680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5682

約数の個数: 192

約数和(自身を含む): 1108991520

約数和(自身を除く): 818592840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 715, 780, 792, 858, 936, 990, 1144, 1170, 1287, 1320, 1430, 1560, 1716, 1980, 2145, 2340, 2574, 2860, 3432, 3960, 4290, 4680, 5148, 5641, 5720, 6435, 8580, 10296, 11282, 12870, 16923, 17160, 22564, 25740, 28205, 33846, 45128, 50769, 51480, 56410, 62051, 67692, 73333, 84615, 101538, 112820, 124102, 135384, 146666, 169230, 186153, 203076, 219999, 225640, 248204, 253845, 293332, 310255, 338460, 366665, 372306, 406152, 439998, 496408, 507690, 558459, 586664, 620510, 659997, 676920, 733330, 744612, 806663, 879996, 930765, 1015380, 1099995, 1116918, 1241020, 1319994, 1466660, 1489224, 1613326, 1759992, 1861530, 2030760, 2199990, 2233836, 2419989, 2482040, 2639988, 2792295, 2933320, 3226652, 3299985, 3723060, 4033315, 4399980, 4467672, 4839978, 5279976, 5584590, 6453304, 6599970, 7259967, 7446120, 8066630, 8799960, 9679956, 11169180, 12099945, 13199940, 14519934, 16133260, 19359912, 22338360, 24199890, 26399880, 29039868, 32266520, 36299835, 48399780, 58079736, 72599670, 96799560, 145199340, 290398680]

約数ペア:

[(1, 290398680), (2, 145199340), (3, 96799560), (4, 72599670), (5, 58079736), (6, 48399780), (8, 36299835), (9, 32266520), (10, 29039868), (11, 26399880), (12, 24199890), (13, 22338360), (15, 19359912), (18, 16133260), (20, 14519934), (22, 13199940), (24, 12099945), (26, 11169180), (30, 9679956), (33, 8799960), (36, 8066630), (39, 7446120), (40, 7259967), (44, 6599970), (45, 6453304), (52, 5584590), (55, 5279976), (60, 4839978), (65, 4467672), (66, 4399980), (72, 4033315), (78, 3723060), (88, 3299985), (90, 3226652), (99, 2933320), (104, 2792295), (110, 2639988), (117, 2482040), (120, 2419989), (130, 2233836), (132, 2199990), (143, 2030760), (156, 1861530), (165, 1759992), (180, 1613326), (195, 1489224), (198, 1466660), (220, 1319994), (234, 1241020), (260, 1116918), (264, 1099995), (286, 1015380), (312, 930765), (330, 879996), (360, 806663), (390, 744612), (396, 733330), (429, 676920), (440, 659997), (468, 620510), (495, 586664), (520, 558459), (572, 507690), (585, 496408), (660, 439998), (715, 406152), (780, 372306), (792, 366665), (858, 338460), (936, 310255), (990, 293332), (1144, 253845), (1170, 248204), (1287, 225640), (1320, 219999), (1430, 203076), (1560, 186153), (1716, 169230), (1980, 146666), (2145, 135384), (2340, 124102), (2574, 112820), (2860, 101538), (3432, 84615), (3960, 73333), (4290, 67692), (4680, 62051), (5148, 56410), (5641, 51480), (5720, 50769), (6435, 45128), (8580, 33846), (10296, 28205), (11282, 25740), (12870, 22564), (16923, 17160)]