156428220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 512096256

約数和(自身を除く): 355668036

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 130, 141, 156, 170, 188, 195, 204, 221, 235, 251, 255, 260, 282, 340, 390, 442, 470, 502, 510, 564, 611, 663, 705, 753, 780, 799, 884, 940, 1004, 1020, 1105, 1222, 1255, 1326, 1410, 1506, 1598, 1833, 2210, 2397, 2444, 2510, 2652, 2820, 3012, 3055, 3196, 3263, 3315, 3666, 3765, 3995, 4267, 4420, 4794, 5020, 6110, 6526, 6630, 7332, 7530, 7990, 8534, 9165, 9588, 9789, 10387, 11797, 11985, 12220, 12801, 13052, 13260, 15060, 15980, 16315, 17068, 18330, 19578, 20774, 21335, 23594, 23970, 25602, 31161, 32630, 35391, 36660, 39156, 41548, 42670, 47188, 47940, 48945, 51204, 51935, 55471, 58985, 62322, 64005, 65260, 70782, 85340, 97890, 103870, 110942, 117970, 124644, 128010, 141564, 153361, 155805, 166413, 176955, 195780, 200549, 207740, 221884, 235940, 256020, 277355, 306722, 311610, 332826, 353910, 401098, 460083, 554710, 601647, 613444, 623220, 665652, 707820, 766805, 802196, 832065, 920166, 1002745, 1109420, 1203294, 1533610, 1664130, 1840332, 2005490, 2300415, 2406588, 2607137, 3008235, 3067220, 3328260, 4010980, 4600830, 5214274, 6016470, 7821411, 9201660, 10428548, 12032940, 13035685, 15642822, 26071370, 31285644, 39107055, 52142740, 78214110, 156428220]

約数ペア:

[(1, 156428220), (2, 78214110), (3, 52142740), (4, 39107055), (5, 31285644), (6, 26071370), (10, 15642822), (12, 13035685), (13, 12032940), (15, 10428548), (17, 9201660), (20, 7821411), (26, 6016470), (30, 5214274), (34, 4600830), (39, 4010980), (47, 3328260), (51, 3067220), (52, 3008235), (60, 2607137), (65, 2406588), (68, 2300415), (78, 2005490), (85, 1840332), (94, 1664130), (102, 1533610), (130, 1203294), (141, 1109420), (156, 1002745), (170, 920166), (188, 832065), (195, 802196), (204, 766805), (221, 707820), (235, 665652), (251, 623220), (255, 613444), (260, 601647), (282, 554710), (340, 460083), (390, 401098), (442, 353910), (470, 332826), (502, 311610), (510, 306722), (564, 277355), (611, 256020), (663, 235940), (705, 221884), (753, 207740), (780, 200549), (799, 195780), (884, 176955), (940, 166413), (1004, 155805), (1020, 153361), (1105, 141564), (1222, 128010), (1255, 124644), (1326, 117970), (1410, 110942), (1506, 103870), (1598, 97890), (1833, 85340), (2210, 70782), (2397, 65260), (2444, 64005), (2510, 62322), (2652, 58985), (2820, 55471), (3012, 51935), (3055, 51204), (3196, 48945), (3263, 47940), (3315, 47188), (3666, 42670), (3765, 41548), (3995, 39156), (4267, 36660), (4420, 35391), (4794, 32630), (5020, 31161), (6110, 25602), (6526, 23970), (6630, 23594), (7332, 21335), (7530, 20774), (7990, 19578), (8534, 18330), (9165, 17068), (9588, 16315), (9789, 15980), (10387, 15060), (11797, 13260), (11985, 13052), (12220, 12801)]