123550920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:271

約数の個数: 224

約数和(自身を含む): 440697600

約数和(自身を除く): 317146680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 223, 228, 243, 270, 285, 324, 342, 360, 380, 405, 446, 456, 486, 513, 540, 570, 648, 669, 684, 729, 760, 810, 855, 892, 972, 1026, 1080, 1115, 1140, 1215, 1338, 1368, 1458, 1539, 1620, 1710, 1784, 1944, 2007, 2052, 2230, 2280, 2430, 2565, 2676, 2916, 3078, 3240, 3345, 3420, 3645, 4014, 4104, 4237, 4460, 4617, 4860, 5130, 5352, 5832, 6021, 6156, 6690, 6840, 7290, 7695, 8028, 8474, 8920, 9234, 9720, 10035, 10260, 12042, 12312, 12711, 13380, 13851, 14580, 15390, 16056, 16948, 18063, 18468, 20070, 20520, 21185, 23085, 24084, 25422, 26760, 27702, 29160, 30105, 30780, 33896, 36126, 36936, 38133, 40140, 42370, 46170, 48168, 50844, 54189, 55404, 60210, 61560, 63555, 69255, 72252, 76266, 80280, 84740, 90315, 92340, 101688, 108378, 110808, 114399, 120420, 127110, 138510, 144504, 152532, 162567, 169480, 180630, 184680, 190665, 216756, 228798, 240840, 254220, 270945, 277020, 305064, 325134, 343197, 361260, 381330, 433512, 457596, 508440, 541890, 554040, 571995, 650268, 686394, 722520, 762660, 812835, 915192, 1029591, 1083780, 1143990, 1300536, 1372788, 1525320, 1625670, 1715985, 2059182, 2167560, 2287980, 2745576, 3088773, 3251340, 3431970, 4118364, 4575960, 5147955, 6177546, 6502680, 6863940, 8236728, 10295910, 12355092, 13727880, 15443865, 20591820, 24710184, 30887730, 41183640, 61775460, 123550920]

約数ペア:

[(1, 123550920), (2, 61775460), (3, 41183640), (4, 30887730), (5, 24710184), (6, 20591820), (8, 15443865), (9, 13727880), (10, 12355092), (12, 10295910), (15, 8236728), (18, 6863940), (19, 6502680), (20, 6177546), (24, 5147955), (27, 4575960), (30, 4118364), (36, 3431970), (38, 3251340), (40, 3088773), (45, 2745576), (54, 2287980), (57, 2167560), (60, 2059182), (72, 1715985), (76, 1625670), (81, 1525320), (90, 1372788), (95, 1300536), (108, 1143990), (114, 1083780), (120, 1029591), (135, 915192), (152, 812835), (162, 762660), (171, 722520), (180, 686394), (190, 650268), (216, 571995), (223, 554040), (228, 541890), (243, 508440), (270, 457596), (285, 433512), (324, 381330), (342, 361260), (360, 343197), (380, 325134), (405, 305064), (446, 277020), (456, 270945), (486, 254220), (513, 240840), (540, 228798), (570, 216756), (648, 190665), (669, 184680), (684, 180630), (729, 169480), (760, 162567), (810, 152532), (855, 144504), (892, 138510), (972, 127110), (1026, 120420), (1080, 114399), (1115, 110808), (1140, 108378), (1215, 101688), (1338, 92340), (1368, 90315), (1458, 84740), (1539, 80280), (1620, 76266), (1710, 72252), (1784, 69255), (1944, 63555), (2007, 61560), (2052, 60210), (2230, 55404), (2280, 54189), (2430, 50844), (2565, 48168), (2676, 46170), (2916, 42370), (3078, 40140), (3240, 38133), (3345, 36936), (3420, 36126), (3645, 33896), (4014, 30780), (4104, 30105), (4237, 29160), (4460, 27702), (4617, 26760), (4860, 25422), (5130, 24084), (5352, 23085), (5832, 21185), (6021, 20520), (6156, 20070), (6690, 18468), (6840, 18063), (7290, 16948), (7695, 16056), (8028, 15390), (8474, 14580), (8920, 13851), (9234, 13380), (9720, 12711), (10035, 12312), (10260, 12042)]