28255515480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{10531}}^1$

素因数の和:10834

約数の個数: 192

約数和(自身を含む): 95375685600

約数和(自身を除く): 67120170120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 257, 261, 290, 348, 360, 435, 514, 522, 580, 696, 771, 870, 1028, 1044, 1160, 1285, 1305, 1542, 1740, 2056, 2088, 2313, 2570, 2610, 3084, 3480, 3855, 4626, 5140, 5220, 6168, 7453, 7710, 9252, 10280, 10440, 10531, 11565, 14906, 15420, 18504, 21062, 22359, 23130, 29812, 30840, 31593, 37265, 42124, 44718, 46260, 52655, 59624, 63186, 67077, 74530, 84248, 89436, 92520, 94779, 105310, 111795, 126372, 134154, 149060, 157965, 178872, 189558, 210620, 223590, 252744, 268308, 298120, 305399, 315930, 335385, 379116, 421240, 447180, 473895, 536616, 610798, 631860, 670770, 758232, 894360, 916197, 947790, 1221596, 1263720, 1341540, 1526995, 1832394, 1895580, 2443192, 2683080, 2706467, 2748591, 3053990, 3664788, 3791160, 4580985, 5412934, 5497182, 6107980, 7329576, 8119401, 9161970, 10825868, 10994364, 12215960, 13532335, 13742955, 16238802, 18323940, 21651736, 21988728, 24358203, 27064670, 27485910, 32477604, 36647880, 40597005, 48716406, 54129340, 54971820, 64955208, 78487543, 81194010, 97432812, 108258680, 109943640, 121791015, 156975086, 162388020, 194865624, 235462629, 243582030, 313950172, 324776040, 392437715, 470925258, 487164060, 627900344, 706387887, 784875430, 941850516, 974328120, 1177313145, 1412775774, 1569750860, 1883701032, 2354626290, 2825551548, 3139501720, 3531939435, 4709252580, 5651103096, 7063878870, 9418505160, 14127757740, 28255515480]

約数ペア:

[(1, 28255515480), (2, 14127757740), (3, 9418505160), (4, 7063878870), (5, 5651103096), (6, 4709252580), (8, 3531939435), (9, 3139501720), (10, 2825551548), (12, 2354626290), (15, 1883701032), (18, 1569750860), (20, 1412775774), (24, 1177313145), (29, 974328120), (30, 941850516), (36, 784875430), (40, 706387887), (45, 627900344), (58, 487164060), (60, 470925258), (72, 392437715), (87, 324776040), (90, 313950172), (116, 243582030), (120, 235462629), (145, 194865624), (174, 162388020), (180, 156975086), (232, 121791015), (257, 109943640), (261, 108258680), (290, 97432812), (348, 81194010), (360, 78487543), (435, 64955208), (514, 54971820), (522, 54129340), (580, 48716406), (696, 40597005), (771, 36647880), (870, 32477604), (1028, 27485910), (1044, 27064670), (1160, 24358203), (1285, 21988728), (1305, 21651736), (1542, 18323940), (1740, 16238802), (2056, 13742955), (2088, 13532335), (2313, 12215960), (2570, 10994364), (2610, 10825868), (3084, 9161970), (3480, 8119401), (3855, 7329576), (4626, 6107980), (5140, 5497182), (5220, 5412934), (6168, 4580985), (7453, 3791160), (7710, 3664788), (9252, 3053990), (10280, 2748591), (10440, 2706467), (10531, 2683080), (11565, 2443192), (14906, 1895580), (15420, 1832394), (18504, 1526995), (21062, 1341540), (22359, 1263720), (23130, 1221596), (29812, 947790), (30840, 916197), (31593, 894360), (37265, 758232), (42124, 670770), (44718, 631860), (46260, 610798), (52655, 536616), (59624, 473895), (63186, 447180), (67077, 421240), (74530, 379116), (84248, 335385), (89436, 315930), (92520, 305399), (94779, 298120), (105310, 268308), (111795, 252744), (126372, 223590), (134154, 210620), (149060, 189558), (157965, 178872)]