418701840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2503}}^1$

素因数の和:2577

約数の個数: 160

約数和(自身を含む): 1408409856

約数和(自身を除く): 989708016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 615, 656, 680, 697, 816, 820, 984, 1020, 1230, 1360, 1394, 1640, 1968, 2040, 2091, 2460, 2503, 2788, 3280, 3485, 4080, 4182, 4920, 5006, 5576, 6970, 7509, 8364, 9840, 10012, 10455, 11152, 12515, 13940, 15018, 16728, 20024, 20910, 25030, 27880, 30036, 33456, 37545, 40048, 41820, 42551, 50060, 55760, 60072, 75090, 83640, 85102, 100120, 102623, 120144, 127653, 150180, 167280, 170204, 200240, 205246, 212755, 255306, 300360, 307869, 340408, 410492, 425510, 510612, 513115, 600720, 615738, 638265, 680816, 820984, 851020, 1021224, 1026230, 1231476, 1276530, 1539345, 1641968, 1702040, 1744591, 2042448, 2052460, 2462952, 2553060, 3078690, 3404080, 3489182, 4104920, 4925904, 5106120, 5233773, 6157380, 6978364, 8209840, 8722955, 10212240, 10467546, 12314760, 13956728, 17445910, 20935092, 24629520, 26168865, 27913456, 34891820, 41870184, 52337730, 69783640, 83740368, 104675460, 139567280, 209350920, 418701840]

約数ペア:

[(1, 418701840), (2, 209350920), (3, 139567280), (4, 104675460), (5, 83740368), (6, 69783640), (8, 52337730), (10, 41870184), (12, 34891820), (15, 27913456), (16, 26168865), (17, 24629520), (20, 20935092), (24, 17445910), (30, 13956728), (34, 12314760), (40, 10467546), (41, 10212240), (48, 8722955), (51, 8209840), (60, 6978364), (68, 6157380), (80, 5233773), (82, 5106120), (85, 4925904), (102, 4104920), (120, 3489182), (123, 3404080), (136, 3078690), (164, 2553060), (170, 2462952), (204, 2052460), (205, 2042448), (240, 1744591), (246, 1702040), (255, 1641968), (272, 1539345), (328, 1276530), (340, 1231476), (408, 1026230), (410, 1021224), (492, 851020), (510, 820984), (615, 680816), (656, 638265), (680, 615738), (697, 600720), (816, 513115), (820, 510612), (984, 425510), (1020, 410492), (1230, 340408), (1360, 307869), (1394, 300360), (1640, 255306), (1968, 212755), (2040, 205246), (2091, 200240), (2460, 170204), (2503, 167280), (2788, 150180), (3280, 127653), (3485, 120144), (4080, 102623), (4182, 100120), (4920, 85102), (5006, 83640), (5576, 75090), (6970, 60072), (7509, 55760), (8364, 50060), (9840, 42551), (10012, 41820), (10455, 40048), (11152, 37545), (12515, 33456), (13940, 30036), (15018, 27880), (16728, 25030), (20024, 20910)]