269888940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1112

約数の個数: 144

約数和(自身を含む): 877443840

約数和(自身を除く): 607554900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 612, 765, 801, 890, 991, 1020, 1068, 1335, 1513, 1530, 1602, 1780, 1982, 2670, 2973, 3026, 3060, 3204, 3964, 4005, 4539, 4955, 5340, 5946, 6052, 7565, 8010, 8919, 9078, 9910, 11892, 13617, 14865, 15130, 16020, 16847, 17838, 18156, 19820, 22695, 27234, 29730, 30260, 33694, 35676, 44595, 45390, 50541, 54468, 59460, 67388, 68085, 84235, 88199, 89190, 90780, 101082, 136170, 151623, 168470, 176398, 178380, 202164, 252705, 264597, 272340, 303246, 336940, 352796, 440995, 505410, 529194, 606492, 758115, 793791, 881990, 1010820, 1058388, 1322985, 1499383, 1516230, 1587582, 1763980, 2645970, 2998766, 3032460, 3175164, 3968955, 4498149, 5291940, 5997532, 7496915, 7937910, 8996298, 13494447, 14993830, 15875820, 17992596, 22490745, 26988894, 29987660, 44981490, 53977788, 67472235, 89962980, 134944470, 269888940]

約数ペア:

[(1, 269888940), (2, 134944470), (3, 89962980), (4, 67472235), (5, 53977788), (6, 44981490), (9, 29987660), (10, 26988894), (12, 22490745), (15, 17992596), (17, 15875820), (18, 14993830), (20, 13494447), (30, 8996298), (34, 7937910), (36, 7496915), (45, 5997532), (51, 5291940), (60, 4498149), (68, 3968955), (85, 3175164), (89, 3032460), (90, 2998766), (102, 2645970), (153, 1763980), (170, 1587582), (178, 1516230), (180, 1499383), (204, 1322985), (255, 1058388), (267, 1010820), (306, 881990), (340, 793791), (356, 758115), (445, 606492), (510, 529194), (534, 505410), (612, 440995), (765, 352796), (801, 336940), (890, 303246), (991, 272340), (1020, 264597), (1068, 252705), (1335, 202164), (1513, 178380), (1530, 176398), (1602, 168470), (1780, 151623), (1982, 136170), (2670, 101082), (2973, 90780), (3026, 89190), (3060, 88199), (3204, 84235), (3964, 68085), (4005, 67388), (4539, 59460), (4955, 54468), (5340, 50541), (5946, 45390), (6052, 44595), (7565, 35676), (8010, 33694), (8919, 30260), (9078, 29730), (9910, 27234), (11892, 22695), (13617, 19820), (14865, 18156), (15130, 17838), (16020, 16847)]