328805640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 192

約数和(自身を含む): 1147348800

約数和(自身を除く): 818543160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 53, 57, 60, 72, 76, 90, 95, 106, 114, 120, 152, 159, 171, 180, 190, 212, 228, 265, 285, 318, 342, 360, 380, 424, 456, 477, 530, 570, 636, 684, 760, 795, 855, 907, 954, 1007, 1060, 1140, 1272, 1368, 1590, 1710, 1814, 1908, 2014, 2120, 2280, 2385, 2721, 3021, 3180, 3420, 3628, 3816, 4028, 4535, 4770, 5035, 5442, 6042, 6360, 6840, 7256, 8056, 8163, 9063, 9070, 9540, 10070, 10884, 12084, 13605, 15105, 16326, 17233, 18126, 18140, 19080, 20140, 21768, 24168, 27210, 30210, 32652, 34466, 36252, 36280, 40280, 40815, 45315, 48071, 51699, 54420, 60420, 65304, 68932, 72504, 81630, 86165, 90630, 96142, 103398, 108840, 120840, 137864, 144213, 155097, 163260, 172330, 181260, 192284, 206796, 240355, 258495, 288426, 310194, 326520, 344660, 362520, 384568, 413592, 432639, 480710, 516990, 576852, 620388, 689320, 721065, 775485, 865278, 913349, 961420, 1033980, 1153704, 1240776, 1442130, 1550970, 1730556, 1826698, 1922840, 2067960, 2163195, 2740047, 2884260, 3101940, 3461112, 3653396, 4326390, 4566745, 5480094, 5768520, 6203880, 7306792, 8220141, 8652780, 9133490, 10960188, 13700235, 16440282, 17305560, 18266980, 21920376, 27400470, 32880564, 36533960, 41100705, 54800940, 65761128, 82201410, 109601880, 164402820, 328805640]

約数ペア:

[(1, 328805640), (2, 164402820), (3, 109601880), (4, 82201410), (5, 65761128), (6, 54800940), (8, 41100705), (9, 36533960), (10, 32880564), (12, 27400470), (15, 21920376), (18, 18266980), (19, 17305560), (20, 16440282), (24, 13700235), (30, 10960188), (36, 9133490), (38, 8652780), (40, 8220141), (45, 7306792), (53, 6203880), (57, 5768520), (60, 5480094), (72, 4566745), (76, 4326390), (90, 3653396), (95, 3461112), (106, 3101940), (114, 2884260), (120, 2740047), (152, 2163195), (159, 2067960), (171, 1922840), (180, 1826698), (190, 1730556), (212, 1550970), (228, 1442130), (265, 1240776), (285, 1153704), (318, 1033980), (342, 961420), (360, 913349), (380, 865278), (424, 775485), (456, 721065), (477, 689320), (530, 620388), (570, 576852), (636, 516990), (684, 480710), (760, 432639), (795, 413592), (855, 384568), (907, 362520), (954, 344660), (1007, 326520), (1060, 310194), (1140, 288426), (1272, 258495), (1368, 240355), (1590, 206796), (1710, 192284), (1814, 181260), (1908, 172330), (2014, 163260), (2120, 155097), (2280, 144213), (2385, 137864), (2721, 120840), (3021, 108840), (3180, 103398), (3420, 96142), (3628, 90630), (3816, 86165), (4028, 81630), (4535, 72504), (4770, 68932), (5035, 65304), (5442, 60420), (6042, 54420), (6360, 51699), (6840, 48071), (7256, 45315), (8056, 40815), (8163, 40280), (9063, 36280), (9070, 36252), (9540, 34466), (10070, 32652), (10884, 30210), (12084, 27210), (13605, 24168), (15105, 21768), (16326, 20140), (17233, 19080), (18126, 18140)]