331900520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 128

約数和(自身を含む): 922752000

約数和(自身を除く): 590851480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 343, 392, 476, 490, 595, 680, 686, 833, 952, 980, 1190, 1372, 1423, 1666, 1715, 1960, 2380, 2744, 2846, 3332, 3430, 4165, 4760, 5692, 5831, 6664, 6860, 7115, 8330, 9961, 11384, 11662, 13720, 14230, 16660, 19922, 23324, 24191, 28460, 29155, 33320, 39844, 46648, 48382, 49805, 56920, 58310, 69727, 79688, 96764, 99610, 116620, 120955, 139454, 169337, 193528, 199220, 233240, 241910, 278908, 338674, 348635, 398440, 483820, 488089, 557816, 677348, 697270, 846685, 967640, 976178, 1185359, 1354696, 1394540, 1693370, 1952356, 2370718, 2440445, 2789080, 3386740, 3904712, 4741436, 4880890, 5926795, 6773480, 8297513, 9482872, 9761780, 11853590, 16595026, 19523560, 23707180, 33190052, 41487565, 47414360, 66380104, 82975130, 165950260, 331900520]

約数ペア:

[(1, 331900520), (2, 165950260), (4, 82975130), (5, 66380104), (7, 47414360), (8, 41487565), (10, 33190052), (14, 23707180), (17, 19523560), (20, 16595026), (28, 11853590), (34, 9761780), (35, 9482872), (40, 8297513), (49, 6773480), (56, 5926795), (68, 4880890), (70, 4741436), (85, 3904712), (98, 3386740), (119, 2789080), (136, 2440445), (140, 2370718), (170, 1952356), (196, 1693370), (238, 1394540), (245, 1354696), (280, 1185359), (340, 976178), (343, 967640), (392, 846685), (476, 697270), (490, 677348), (595, 557816), (680, 488089), (686, 483820), (833, 398440), (952, 348635), (980, 338674), (1190, 278908), (1372, 241910), (1423, 233240), (1666, 199220), (1715, 193528), (1960, 169337), (2380, 139454), (2744, 120955), (2846, 116620), (3332, 99610), (3430, 96764), (4165, 79688), (4760, 69727), (5692, 58310), (5831, 56920), (6664, 49805), (6860, 48382), (7115, 46648), (8330, 39844), (9961, 33320), (11384, 29155), (11662, 28460), (13720, 24191), (14230, 23324), (16660, 19922)]