491775480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10314

約数の個数: 192

約数和(自身を含む): 1922918400

約数和(自身を除く): 1431142920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 10271, 11970, 15960, 20542, 23940, 30813, 41084, 47880, 51355, 61626, 71897, 82168, 92439, 102710, 123252, 143794, 154065, 184878, 195149, 205420, 215691, 246504, 287588, 308130, 359485, 369756, 390298, 410840, 431382, 462195, 575176, 585447, 616260, 647073, 718970, 739512, 780596, 862764, 924390, 975745, 1078455, 1170894, 1232520, 1294146, 1366043, 1437940, 1561192, 1725528, 1756341, 1848780, 1951490, 2156910, 2341788, 2588292, 2732086, 2875880, 2927235, 3235365, 3512682, 3697560, 3902980, 4098129, 4313820, 4683576, 5176584, 5464172, 5854470, 6470730, 6830215, 7025364, 7805960, 8196258, 8627640, 8781705, 10928344, 11708940, 12294387, 12941460, 13660430, 14050728, 16392516, 17563410, 20490645, 23417880, 24588774, 25882920, 27320860, 32785032, 35126820, 40981290, 49177548, 54641720, 61471935, 70253640, 81962580, 98355096, 122943870, 163925160, 245887740, 491775480]

約数ペア:

[(1, 491775480), (2, 245887740), (3, 163925160), (4, 122943870), (5, 98355096), (6, 81962580), (7, 70253640), (8, 61471935), (9, 54641720), (10, 49177548), (12, 40981290), (14, 35126820), (15, 32785032), (18, 27320860), (19, 25882920), (20, 24588774), (21, 23417880), (24, 20490645), (28, 17563410), (30, 16392516), (35, 14050728), (36, 13660430), (38, 12941460), (40, 12294387), (42, 11708940), (45, 10928344), (56, 8781705), (57, 8627640), (60, 8196258), (63, 7805960), (70, 7025364), (72, 6830215), (76, 6470730), (84, 5854470), (90, 5464172), (95, 5176584), (105, 4683576), (114, 4313820), (120, 4098129), (126, 3902980), (133, 3697560), (140, 3512682), (152, 3235365), (168, 2927235), (171, 2875880), (180, 2732086), (190, 2588292), (210, 2341788), (228, 2156910), (252, 1951490), (266, 1848780), (280, 1756341), (285, 1725528), (315, 1561192), (342, 1437940), (360, 1366043), (380, 1294146), (399, 1232520), (420, 1170894), (456, 1078455), (504, 975745), (532, 924390), (570, 862764), (630, 780596), (665, 739512), (684, 718970), (760, 647073), (798, 616260), (840, 585447), (855, 575176), (1064, 462195), (1140, 431382), (1197, 410840), (1260, 390298), (1330, 369756), (1368, 359485), (1596, 308130), (1710, 287588), (1995, 246504), (2280, 215691), (2394, 205420), (2520, 195149), (2660, 184878), (3192, 154065), (3420, 143794), (3990, 123252), (4788, 102710), (5320, 92439), (5985, 82168), (6840, 71897), (7980, 61626), (9576, 51355), (10271, 47880), (11970, 41084), (15960, 30813), (20542, 23940)]