40286340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 131459328

約数和(自身を除く): 91172988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 37, 45, 46, 60, 69, 74, 90, 92, 111, 115, 138, 148, 180, 185, 207, 222, 230, 263, 276, 333, 345, 370, 414, 444, 460, 526, 555, 666, 690, 740, 789, 828, 851, 1035, 1052, 1110, 1315, 1332, 1380, 1578, 1665, 1702, 2070, 2220, 2367, 2553, 2630, 3156, 3330, 3404, 3945, 4140, 4255, 4734, 5106, 5260, 6049, 6660, 7659, 7890, 8510, 9468, 9731, 10212, 11835, 12098, 12765, 15318, 15780, 17020, 18147, 19462, 23670, 24196, 25530, 29193, 30245, 30636, 36294, 38295, 38924, 47340, 48655, 51060, 54441, 58386, 60490, 72588, 76590, 87579, 90735, 97310, 108882, 116772, 120980, 145965, 153180, 175158, 181470, 194620, 217764, 223813, 272205, 291930, 350316, 362940, 437895, 447626, 544410, 583860, 671439, 875790, 895252, 1088820, 1119065, 1342878, 1751580, 2014317, 2238130, 2685756, 3357195, 4028634, 4476260, 6714390, 8057268, 10071585, 13428780, 20143170, 40286340]

約数ペア:

[(1, 40286340), (2, 20143170), (3, 13428780), (4, 10071585), (5, 8057268), (6, 6714390), (9, 4476260), (10, 4028634), (12, 3357195), (15, 2685756), (18, 2238130), (20, 2014317), (23, 1751580), (30, 1342878), (36, 1119065), (37, 1088820), (45, 895252), (46, 875790), (60, 671439), (69, 583860), (74, 544410), (90, 447626), (92, 437895), (111, 362940), (115, 350316), (138, 291930), (148, 272205), (180, 223813), (185, 217764), (207, 194620), (222, 181470), (230, 175158), (263, 153180), (276, 145965), (333, 120980), (345, 116772), (370, 108882), (414, 97310), (444, 90735), (460, 87579), (526, 76590), (555, 72588), (666, 60490), (690, 58386), (740, 54441), (789, 51060), (828, 48655), (851, 47340), (1035, 38924), (1052, 38295), (1110, 36294), (1315, 30636), (1332, 30245), (1380, 29193), (1578, 25530), (1665, 24196), (1702, 23670), (2070, 19462), (2220, 18147), (2367, 17020), (2553, 15780), (2630, 15318), (3156, 12765), (3330, 12098), (3404, 11835), (3945, 10212), (4140, 9731), (4255, 9468), (4734, 8510), (5106, 7890), (5260, 7659), (6049, 6660)]