242010180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 806615040

約数和(自身を除く): 564604860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 61, 62, 79, 81, 90, 93, 108, 122, 124, 135, 155, 158, 162, 180, 183, 186, 237, 244, 270, 279, 305, 310, 316, 324, 366, 372, 395, 405, 465, 474, 540, 549, 558, 610, 620, 711, 732, 790, 810, 837, 915, 930, 948, 1098, 1116, 1185, 1220, 1395, 1422, 1580, 1620, 1647, 1674, 1830, 1860, 1891, 2133, 2196, 2370, 2449, 2511, 2745, 2790, 2844, 3294, 3348, 3555, 3660, 3782, 4185, 4266, 4740, 4819, 4898, 4941, 5022, 5490, 5580, 5673, 6399, 6588, 7110, 7347, 7564, 8235, 8370, 8532, 9455, 9638, 9796, 9882, 10044, 10665, 10980, 11346, 12245, 12555, 12798, 14220, 14457, 14694, 16470, 16740, 17019, 18910, 19276, 19764, 21330, 22041, 22692, 24095, 24490, 24705, 25110, 25596, 28365, 28914, 29388, 31995, 32940, 34038, 36735, 37820, 42660, 43371, 44082, 48190, 48980, 49410, 50220, 51057, 56730, 57828, 63990, 66123, 68076, 72285, 73470, 85095, 86742, 88164, 96380, 98820, 102114, 110205, 113460, 127980, 130113, 132246, 144570, 146940, 149389, 153171, 170190, 173484, 198369, 204228, 216855, 220410, 255285, 260226, 264492, 289140, 298778, 306342, 330615, 340380, 390339, 396738, 433710, 440820, 448167, 510570, 520452, 597556, 612684, 650565, 661230, 746945, 765855, 780678, 793476, 867420, 896334, 991845, 1021140, 1301130, 1322460, 1344501, 1493890, 1531710, 1561356, 1792668, 1951695, 1983690, 2240835, 2602260, 2689002, 2987780, 3063420, 3903390, 3967380, 4033503, 4481670, 5378004, 6722505, 7806780, 8067006, 8963340, 12100509, 13445010, 16134012, 20167515, 24201018, 26890020, 40335030, 48402036, 60502545, 80670060, 121005090, 242010180]

約数ペア:

[(1, 242010180), (2, 121005090), (3, 80670060), (4, 60502545), (5, 48402036), (6, 40335030), (9, 26890020), (10, 24201018), (12, 20167515), (15, 16134012), (18, 13445010), (20, 12100509), (27, 8963340), (30, 8067006), (31, 7806780), (36, 6722505), (45, 5378004), (54, 4481670), (60, 4033503), (61, 3967380), (62, 3903390), (79, 3063420), (81, 2987780), (90, 2689002), (93, 2602260), (108, 2240835), (122, 1983690), (124, 1951695), (135, 1792668), (155, 1561356), (158, 1531710), (162, 1493890), (180, 1344501), (183, 1322460), (186, 1301130), (237, 1021140), (244, 991845), (270, 896334), (279, 867420), (305, 793476), (310, 780678), (316, 765855), (324, 746945), (366, 661230), (372, 650565), (395, 612684), (405, 597556), (465, 520452), (474, 510570), (540, 448167), (549, 440820), (558, 433710), (610, 396738), (620, 390339), (711, 340380), (732, 330615), (790, 306342), (810, 298778), (837, 289140), (915, 264492), (930, 260226), (948, 255285), (1098, 220410), (1116, 216855), (1185, 204228), (1220, 198369), (1395, 173484), (1422, 170190), (1580, 153171), (1620, 149389), (1647, 146940), (1674, 144570), (1830, 132246), (1860, 130113), (1891, 127980), (2133, 113460), (2196, 110205), (2370, 102114), (2449, 98820), (2511, 96380), (2745, 88164), (2790, 86742), (2844, 85095), (3294, 73470), (3348, 72285), (3555, 68076), (3660, 66123), (3782, 63990), (4185, 57828), (4266, 56730), (4740, 51057), (4819, 50220), (4898, 49410), (4941, 48980), (5022, 48190), (5490, 44082), (5580, 43371), (5673, 42660), (6399, 37820), (6588, 36735), (7110, 34038), (7347, 32940), (7564, 31995), (8235, 29388), (8370, 28914), (8532, 28365), (9455, 25596), (9638, 25110), (9796, 24705), (9882, 24490), (10044, 24095), (10665, 22692), (10980, 22041), (11346, 21330), (12245, 19764), (12555, 19276), (12798, 18910), (14220, 17019), (14457, 16740), (14694, 16470)]