1256552460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{122471}}^1$

素因数の和:122508

約数の個数: 96

約数和(自身を含む): 4115059200

約数和(自身を除く): 2858506740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 122471, 244942, 367413, 489884, 612355, 734826, 1102239, 1224710, 1469652, 1837065, 2204478, 2326949, 2449420, 3306717, 3674130, 4408956, 4653898, 5511195, 6613434, 6980847, 7348260, 9307796, 11022390, 11634745, 13226868, 13961694, 16533585, 20942541, 22044780, 23269490, 27923388, 33067170, 34904235, 41885082, 46538980, 62827623, 66134340, 69808470, 83770164, 104712705, 125655246, 139616940, 209425410, 251310492, 314138115, 418850820, 628276230, 1256552460]

約数ペア:

[(1, 1256552460), (2, 628276230), (3, 418850820), (4, 314138115), (5, 251310492), (6, 209425410), (9, 139616940), (10, 125655246), (12, 104712705), (15, 83770164), (18, 69808470), (19, 66134340), (20, 62827623), (27, 46538980), (30, 41885082), (36, 34904235), (38, 33067170), (45, 27923388), (54, 23269490), (57, 22044780), (60, 20942541), (76, 16533585), (90, 13961694), (95, 13226868), (108, 11634745), (114, 11022390), (135, 9307796), (171, 7348260), (180, 6980847), (190, 6613434), (228, 5511195), (270, 4653898), (285, 4408956), (342, 3674130), (380, 3306717), (513, 2449420), (540, 2326949), (570, 2204478), (684, 1837065), (855, 1469652), (1026, 1224710), (1140, 1102239), (1710, 734826), (2052, 612355), (2565, 489884), (3420, 367413), (5130, 244942), (10260, 122471)]