418942680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8663}}^1$

素因数の和:8721

約数の個数: 128

約数和(自身を含む): 1397329920

約数和(自身を除く): 978387240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8663, 9672, 12090, 16120, 17326, 24180, 25989, 34652, 43315, 48360, 51978, 69304, 86630, 103956, 112619, 129945, 173260, 207912, 225238, 259890, 268553, 337857, 346520, 450476, 519780, 537106, 563095, 675714, 805659, 900952, 1039560, 1074212, 1126190, 1342765, 1351428, 1611318, 1689285, 2148424, 2252380, 2685530, 2702856, 3222636, 3378570, 3491189, 4028295, 4504760, 5371060, 6445272, 6757140, 6982378, 8056590, 10473567, 10742120, 13514280, 13964756, 16113180, 17455945, 20947134, 27929512, 32226360, 34911890, 41894268, 52367835, 69823780, 83788536, 104735670, 139647560, 209471340, 418942680]

約数ペア:

[(1, 418942680), (2, 209471340), (3, 139647560), (4, 104735670), (5, 83788536), (6, 69823780), (8, 52367835), (10, 41894268), (12, 34911890), (13, 32226360), (15, 27929512), (20, 20947134), (24, 17455945), (26, 16113180), (30, 13964756), (31, 13514280), (39, 10742120), (40, 10473567), (52, 8056590), (60, 6982378), (62, 6757140), (65, 6445272), (78, 5371060), (93, 4504760), (104, 4028295), (120, 3491189), (124, 3378570), (130, 3222636), (155, 2702856), (156, 2685530), (186, 2252380), (195, 2148424), (248, 1689285), (260, 1611318), (310, 1351428), (312, 1342765), (372, 1126190), (390, 1074212), (403, 1039560), (465, 900952), (520, 805659), (620, 675714), (744, 563095), (780, 537106), (806, 519780), (930, 450476), (1209, 346520), (1240, 337857), (1560, 268553), (1612, 259890), (1860, 225238), (2015, 207912), (2418, 173260), (3224, 129945), (3720, 112619), (4030, 103956), (4836, 86630), (6045, 69304), (8060, 51978), (8663, 48360), (9672, 43315), (12090, 34652), (16120, 25989), (17326, 24180)]