1215639000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7109}}^1$

素因数の和:7155

約数の個数: 192

約数和(自身を含む): 4325724000

約数和(自身を除く): 3110085000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 125, 150, 152, 171, 180, 190, 200, 225, 228, 250, 285, 300, 342, 360, 375, 380, 450, 456, 475, 500, 570, 600, 684, 750, 760, 855, 900, 950, 1000, 1125, 1140, 1368, 1425, 1500, 1710, 1800, 1900, 2250, 2280, 2375, 2850, 3000, 3420, 3800, 4275, 4500, 4750, 5700, 6840, 7109, 7125, 8550, 9000, 9500, 11400, 14218, 14250, 17100, 19000, 21327, 21375, 28436, 28500, 34200, 35545, 42654, 42750, 56872, 57000, 63981, 71090, 85308, 85500, 106635, 127962, 135071, 142180, 170616, 171000, 177725, 213270, 255924, 270142, 284360, 319905, 355450, 405213, 426540, 511848, 533175, 540284, 639810, 675355, 710900, 810426, 853080, 888625, 1066350, 1080568, 1215639, 1279620, 1350710, 1421800, 1599525, 1620852, 1777250, 2026065, 2132700, 2431278, 2559240, 2665875, 2701420, 3199050, 3241704, 3376775, 3554500, 4052130, 4265400, 4862556, 5331750, 5402840, 6078195, 6398100, 6753550, 7109000, 7997625, 8104260, 9725112, 10130325, 10663500, 12156390, 12796200, 13507100, 15995250, 16208520, 16883875, 20260650, 21327000, 24312780, 27014200, 30390975, 31990500, 33767750, 40521300, 48625560, 50651625, 60781950, 63981000, 67535500, 81042600, 101303250, 121563900, 135071000, 151954875, 202606500, 243127800, 303909750, 405213000, 607819500, 1215639000]

約数ペア:

[(1, 1215639000), (2, 607819500), (3, 405213000), (4, 303909750), (5, 243127800), (6, 202606500), (8, 151954875), (9, 135071000), (10, 121563900), (12, 101303250), (15, 81042600), (18, 67535500), (19, 63981000), (20, 60781950), (24, 50651625), (25, 48625560), (30, 40521300), (36, 33767750), (38, 31990500), (40, 30390975), (45, 27014200), (50, 24312780), (57, 21327000), (60, 20260650), (72, 16883875), (75, 16208520), (76, 15995250), (90, 13507100), (95, 12796200), (100, 12156390), (114, 10663500), (120, 10130325), (125, 9725112), (150, 8104260), (152, 7997625), (171, 7109000), (180, 6753550), (190, 6398100), (200, 6078195), (225, 5402840), (228, 5331750), (250, 4862556), (285, 4265400), (300, 4052130), (342, 3554500), (360, 3376775), (375, 3241704), (380, 3199050), (450, 2701420), (456, 2665875), (475, 2559240), (500, 2431278), (570, 2132700), (600, 2026065), (684, 1777250), (750, 1620852), (760, 1599525), (855, 1421800), (900, 1350710), (950, 1279620), (1000, 1215639), (1125, 1080568), (1140, 1066350), (1368, 888625), (1425, 853080), (1500, 810426), (1710, 710900), (1800, 675355), (1900, 639810), (2250, 540284), (2280, 533175), (2375, 511848), (2850, 426540), (3000, 405213), (3420, 355450), (3800, 319905), (4275, 284360), (4500, 270142), (4750, 255924), (5700, 213270), (6840, 177725), (7109, 171000), (7125, 170616), (8550, 142180), (9000, 135071), (9500, 127962), (11400, 106635), (14218, 85500), (14250, 85308), (17100, 71090), (19000, 63981), (21327, 57000), (21375, 56872), (28436, 42750), (28500, 42654), (34200, 35545)]