409760520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15451}}^1$

素因数の和:15495

約数の個数: 128

約数和(自身を含む): 1401805440

約数和(自身を除く): 992044920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 15451, 26520, 30902, 46353, 61804, 77255, 92706, 123608, 154510, 185412, 200863, 231765, 262667, 309020, 370824, 401726, 463530, 525334, 602589, 618040, 788001, 803452, 927060, 1004315, 1050668, 1205178, 1313335, 1576002, 1606904, 1854120, 2008630, 2101336, 2410356, 2626670, 3012945, 3152004, 3414671, 3940005, 4017260, 4820712, 5253340, 6025890, 6304008, 6829342, 7880010, 8034520, 10244013, 10506680, 12051780, 13658684, 15760020, 17073355, 20488026, 24103560, 27317368, 31520040, 34146710, 40976052, 51220065, 68293420, 81952104, 102440130, 136586840, 204880260, 409760520]

約数ペア:

[(1, 409760520), (2, 204880260), (3, 136586840), (4, 102440130), (5, 81952104), (6, 68293420), (8, 51220065), (10, 40976052), (12, 34146710), (13, 31520040), (15, 27317368), (17, 24103560), (20, 20488026), (24, 17073355), (26, 15760020), (30, 13658684), (34, 12051780), (39, 10506680), (40, 10244013), (51, 8034520), (52, 7880010), (60, 6829342), (65, 6304008), (68, 6025890), (78, 5253340), (85, 4820712), (102, 4017260), (104, 3940005), (120, 3414671), (130, 3152004), (136, 3012945), (156, 2626670), (170, 2410356), (195, 2101336), (204, 2008630), (221, 1854120), (255, 1606904), (260, 1576002), (312, 1313335), (340, 1205178), (390, 1050668), (408, 1004315), (442, 927060), (510, 803452), (520, 788001), (663, 618040), (680, 602589), (780, 525334), (884, 463530), (1020, 401726), (1105, 370824), (1326, 309020), (1560, 262667), (1768, 231765), (2040, 200863), (2210, 185412), (2652, 154510), (3315, 123608), (4420, 92706), (5304, 77255), (6630, 61804), (8840, 46353), (13260, 30902), (15451, 26520)]