1248543720

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1$

素因数の和:987

約数の個数: 224

約数和(自身を含む): 4306245120

約数和(自身を除く): 3057701400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 216, 235, 243, 270, 282, 324, 360, 376, 405, 423, 470, 486, 540, 564, 648, 705, 729, 810, 846, 911, 940, 972, 1080, 1128, 1215, 1269, 1410, 1458, 1620, 1692, 1822, 1880, 1944, 2115, 2430, 2538, 2733, 2820, 2916, 3240, 3384, 3644, 3645, 3807, 4230, 4555, 4860, 5076, 5466, 5640, 5832, 6345, 7288, 7290, 7614, 8199, 8460, 9110, 9720, 10152, 10932, 11421, 12690, 13665, 14580, 15228, 16398, 16920, 18220, 19035, 21864, 22842, 24597, 25380, 27330, 29160, 30456, 32796, 34263, 36440, 38070, 40995, 42817, 45684, 49194, 50760, 54660, 57105, 65592, 68526, 73791, 76140, 81990, 85634, 91368, 98388, 109320, 114210, 122985, 128451, 137052, 147582, 152280, 163980, 171268, 171315, 196776, 214085, 221373, 228420, 245970, 256902, 274104, 295164, 327960, 342536, 342630, 368955, 385353, 428170, 442746, 456840, 491940, 513804, 590328, 642255, 664119, 685260, 737910, 770706, 856340, 885492, 983880, 1027608, 1106865, 1156059, 1284510, 1328238, 1370520, 1475820, 1541412, 1712680, 1770984, 1926765, 2213730, 2312118, 2569020, 2656476, 2951640, 3082824, 3320595, 3468177, 3853530, 4427460, 4624236, 5138040, 5312952, 5780295, 6641190, 6936354, 7707060, 8854920, 9248472, 10404531, 11560590, 13282380, 13872708, 15414120, 17340885, 20809062, 23121180, 26564760, 27745416, 31213593, 34681770, 41618124, 46242360, 52022655, 62427186, 69363540, 83236248, 104045310, 124854372, 138727080, 156067965, 208090620, 249708744, 312135930, 416181240, 624271860, 1248543720]

約数ペア:

[(1, 1248543720), (2, 624271860), (3, 416181240), (4, 312135930), (5, 249708744), (6, 208090620), (8, 156067965), (9, 138727080), (10, 124854372), (12, 104045310), (15, 83236248), (18, 69363540), (20, 62427186), (24, 52022655), (27, 46242360), (30, 41618124), (36, 34681770), (40, 31213593), (45, 27745416), (47, 26564760), (54, 23121180), (60, 20809062), (72, 17340885), (81, 15414120), (90, 13872708), (94, 13282380), (108, 11560590), (120, 10404531), (135, 9248472), (141, 8854920), (162, 7707060), (180, 6936354), (188, 6641190), (216, 5780295), (235, 5312952), (243, 5138040), (270, 4624236), (282, 4427460), (324, 3853530), (360, 3468177), (376, 3320595), (405, 3082824), (423, 2951640), (470, 2656476), (486, 2569020), (540, 2312118), (564, 2213730), (648, 1926765), (705, 1770984), (729, 1712680), (810, 1541412), (846, 1475820), (911, 1370520), (940, 1328238), (972, 1284510), (1080, 1156059), (1128, 1106865), (1215, 1027608), (1269, 983880), (1410, 885492), (1458, 856340), (1620, 770706), (1692, 737910), (1822, 685260), (1880, 664119), (1944, 642255), (2115, 590328), (2430, 513804), (2538, 491940), (2733, 456840), (2820, 442746), (2916, 428170), (3240, 385353), (3384, 368955), (3644, 342630), (3645, 342536), (3807, 327960), (4230, 295164), (4555, 274104), (4860, 256902), (5076, 245970), (5466, 228420), (5640, 221373), (5832, 214085), (6345, 196776), (7288, 171315), (7290, 171268), (7614, 163980), (8199, 152280), (8460, 147582), (9110, 137052), (9720, 128451), (10152, 122985), (10932, 114210), (11421, 109320), (12690, 98388), (13665, 91368), (14580, 85634), (15228, 81990), (16398, 76140), (16920, 73791), (18220, 68526), (19035, 65592), (21864, 57105), (22842, 54660), (24597, 50760), (25380, 49194), (27330, 45684), (29160, 42817), (30456, 40995), (32796, 38070), (34263, 36440)]