145276740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 544465152

約数和(自身を除く): 399188412

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 540, 557, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 1035, 1114, 1134, 1242, 1260, 1380, 1449, 1610, 1620, 1671, 1863, 1890, 1932, 2070, 2228, 2268, 2415, 2484, 2785, 2835, 2898, 3105, 3220, 3342, 3726, 3780, 3899, 4140, 4347, 4830, 5013, 5570, 5670, 5796, 6210, 6684, 7245, 7452, 7798, 8355, 8694, 9315, 9660, 10026, 11140, 11340, 11697, 12420, 12811, 13041, 14490, 15039, 15596, 16710, 17388, 18630, 19495, 20052, 21735, 23394, 25065, 25622, 26082, 28980, 30078, 33420, 35091, 37260, 38433, 38990, 43470, 45117, 46788, 50130, 51244, 52164, 58485, 60156, 64055, 65205, 70182, 75195, 76866, 77980, 86940, 89677, 90234, 100260, 105273, 115299, 116970, 128110, 130410, 140364, 150390, 153732, 175455, 179354, 180468, 192165, 210546, 225585, 230598, 233940, 256220, 260820, 269031, 300780, 315819, 345897, 350910, 358708, 384330, 421092, 448385, 451170, 461196, 526365, 538062, 576495, 631638, 691794, 701820, 768660, 807093, 896770, 902340, 1037691, 1052730, 1076124, 1152990, 1263276, 1345155, 1383588, 1579095, 1614186, 1729485, 1793540, 2075382, 2105460, 2305980, 2421279, 2690310, 3158190, 3228372, 3458970, 4035465, 4150764, 4842558, 5188455, 5380620, 6316380, 6917940, 7263837, 8070930, 9685116, 10376910, 12106395, 14527674, 16141860, 20753820, 24212790, 29055348, 36319185, 48425580, 72638370, 145276740]

約数ペア:

[(1, 145276740), (2, 72638370), (3, 48425580), (4, 36319185), (5, 29055348), (6, 24212790), (7, 20753820), (9, 16141860), (10, 14527674), (12, 12106395), (14, 10376910), (15, 9685116), (18, 8070930), (20, 7263837), (21, 6917940), (23, 6316380), (27, 5380620), (28, 5188455), (30, 4842558), (35, 4150764), (36, 4035465), (42, 3458970), (45, 3228372), (46, 3158190), (54, 2690310), (60, 2421279), (63, 2305980), (69, 2105460), (70, 2075382), (81, 1793540), (84, 1729485), (90, 1614186), (92, 1579095), (105, 1383588), (108, 1345155), (115, 1263276), (126, 1152990), (135, 1076124), (138, 1052730), (140, 1037691), (161, 902340), (162, 896770), (180, 807093), (189, 768660), (207, 701820), (210, 691794), (230, 631638), (252, 576495), (270, 538062), (276, 526365), (315, 461196), (322, 451170), (324, 448385), (345, 421092), (378, 384330), (405, 358708), (414, 350910), (420, 345897), (460, 315819), (483, 300780), (540, 269031), (557, 260820), (567, 256220), (621, 233940), (630, 230598), (644, 225585), (690, 210546), (756, 192165), (805, 180468), (810, 179354), (828, 175455), (945, 153732), (966, 150390), (1035, 140364), (1114, 130410), (1134, 128110), (1242, 116970), (1260, 115299), (1380, 105273), (1449, 100260), (1610, 90234), (1620, 89677), (1671, 86940), (1863, 77980), (1890, 76866), (1932, 75195), (2070, 70182), (2228, 65205), (2268, 64055), (2415, 60156), (2484, 58485), (2785, 52164), (2835, 51244), (2898, 50130), (3105, 46788), (3220, 45117), (3342, 43470), (3726, 38990), (3780, 38433), (3899, 37260), (4140, 35091), (4347, 33420), (4830, 30078), (5013, 28980), (5570, 26082), (5670, 25622), (5796, 25065), (6210, 23394), (6684, 21735), (7245, 20052), (7452, 19495), (7798, 18630), (8355, 17388), (8694, 16710), (9315, 15596), (9660, 15039), (10026, 14490), (11140, 13041), (11340, 12811), (11697, 12420)]