328571880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30089}}^1$

素因数の和:30123

約数の個数: 128

約数和(自身を含む): 1213228800

約数和(自身を除く): 884656920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 30089, 60178, 90267, 120356, 150445, 180534, 210623, 240712, 300890, 361068, 391157, 421246, 451335, 601780, 631869, 722136, 782314, 842492, 902670, 1053115, 1173471, 1203560, 1263738, 1564628, 1684984, 1805340, 1955785, 2106230, 2346942, 2527476, 2738099, 3129256, 3159345, 3610680, 3911570, 4212460, 4693884, 5054952, 5476198, 5867355, 6318690, 7823140, 8214297, 8424920, 9387768, 10952396, 11734710, 12637380, 13690495, 15646280, 16428594, 21904792, 23469420, 25274760, 27380990, 32857188, 41071485, 46938840, 54761980, 65714376, 82142970, 109523960, 164285940, 328571880]

約数ペア:

[(1, 328571880), (2, 164285940), (3, 109523960), (4, 82142970), (5, 65714376), (6, 54761980), (7, 46938840), (8, 41071485), (10, 32857188), (12, 27380990), (13, 25274760), (14, 23469420), (15, 21904792), (20, 16428594), (21, 15646280), (24, 13690495), (26, 12637380), (28, 11734710), (30, 10952396), (35, 9387768), (39, 8424920), (40, 8214297), (42, 7823140), (52, 6318690), (56, 5867355), (60, 5476198), (65, 5054952), (70, 4693884), (78, 4212460), (84, 3911570), (91, 3610680), (104, 3159345), (105, 3129256), (120, 2738099), (130, 2527476), (140, 2346942), (156, 2106230), (168, 1955785), (182, 1805340), (195, 1684984), (210, 1564628), (260, 1263738), (273, 1203560), (280, 1173471), (312, 1053115), (364, 902670), (390, 842492), (420, 782314), (455, 722136), (520, 631869), (546, 601780), (728, 451335), (780, 421246), (840, 391157), (910, 361068), (1092, 300890), (1365, 240712), (1560, 210623), (1820, 180534), (2184, 150445), (2730, 120356), (3640, 90267), (5460, 60178), (10920, 30089)]