1455024390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:974

約数の個数: 128

約数和(自身を含む): 3887004672

約数和(自身を除く): 2431980282

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 163, 170, 230, 255, 326, 345, 391, 489, 510, 690, 761, 782, 815, 978, 1173, 1522, 1630, 1955, 2283, 2346, 2445, 2771, 3749, 3805, 3910, 4566, 4890, 5542, 5865, 7498, 7610, 8313, 11247, 11415, 11730, 12937, 13855, 16626, 17503, 18745, 22494, 22830, 25874, 27710, 35006, 37490, 38811, 41565, 52509, 56235, 63733, 64685, 77622, 83130, 87515, 105018, 112470, 124043, 127466, 129370, 175030, 191199, 194055, 248086, 262545, 297551, 318665, 372129, 382398, 388110, 525090, 595102, 620215, 637330, 744258, 892653, 955995, 1240430, 1487755, 1785306, 1860645, 1911990, 2108731, 2852989, 2975510, 3721290, 4217462, 4463265, 5705978, 6326193, 8558967, 8926530, 10543655, 12652386, 14264945, 17117934, 21087310, 28529890, 31630965, 42794835, 48500813, 63261930, 85589670, 97001626, 145502439, 242504065, 291004878, 485008130, 727512195, 1455024390]

約数ペア:

[(1, 1455024390), (2, 727512195), (3, 485008130), (5, 291004878), (6, 242504065), (10, 145502439), (15, 97001626), (17, 85589670), (23, 63261930), (30, 48500813), (34, 42794835), (46, 31630965), (51, 28529890), (69, 21087310), (85, 17117934), (102, 14264945), (115, 12652386), (138, 10543655), (163, 8926530), (170, 8558967), (230, 6326193), (255, 5705978), (326, 4463265), (345, 4217462), (391, 3721290), (489, 2975510), (510, 2852989), (690, 2108731), (761, 1911990), (782, 1860645), (815, 1785306), (978, 1487755), (1173, 1240430), (1522, 955995), (1630, 892653), (1955, 744258), (2283, 637330), (2346, 620215), (2445, 595102), (2771, 525090), (3749, 388110), (3805, 382398), (3910, 372129), (4566, 318665), (4890, 297551), (5542, 262545), (5865, 248086), (7498, 194055), (7610, 191199), (8313, 175030), (11247, 129370), (11415, 127466), (11730, 124043), (12937, 112470), (13855, 105018), (16626, 87515), (17503, 83130), (18745, 77622), (22494, 64685), (22830, 63733), (25874, 56235), (27710, 52509), (35006, 41565), (37490, 38811)]